209291940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 766112256

約数和(自身を除く): 556820316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 47, 52, 55, 60, 65, 66, 78, 90, 94, 99, 110, 117, 130, 132, 141, 143, 156, 165, 173, 180, 188, 195, 198, 220, 234, 235, 260, 282, 286, 330, 346, 390, 396, 423, 429, 468, 470, 495, 517, 519, 564, 572, 585, 611, 660, 692, 705, 715, 780, 846, 858, 865, 940, 990, 1034, 1038, 1170, 1222, 1287, 1410, 1430, 1551, 1557, 1692, 1716, 1730, 1833, 1903, 1980, 2068, 2076, 2115, 2145, 2249, 2340, 2444, 2574, 2585, 2595, 2820, 2860, 3055, 3102, 3114, 3460, 3666, 3806, 4230, 4290, 4498, 4653, 5148, 5170, 5190, 5499, 5709, 6110, 6204, 6228, 6435, 6721, 6747, 7332, 7612, 7755, 7785, 8131, 8460, 8580, 8996, 9165, 9306, 9515, 10340, 10380, 10998, 11245, 11418, 12220, 12870, 13442, 13494, 15510, 15570, 16262, 17127, 18330, 18612, 19030, 20163, 20241, 21996, 22490, 22836, 23265, 24393, 24739, 25740, 26884, 26988, 27495, 28545, 31020, 31140, 32524, 33605, 33735, 34254, 36660, 38060, 40326, 40482, 40655, 44980, 46530, 48786, 49478, 54990, 57090, 60489, 67210, 67470, 68508, 73179, 74217, 80652, 80964, 81310, 85635, 89441, 93060, 97572, 98956, 100815, 101205, 105703, 109980, 114180, 120978, 121965, 123695, 134420, 134940, 146358, 148434, 162620, 171270, 178882, 201630, 202410, 211406, 222651, 241956, 243930, 247390, 268323, 292716, 296868, 302445, 317109, 342540, 357764, 365895, 371085, 403260, 404820, 422812, 445302, 447205, 487860, 494780, 528515, 536646, 604890, 634218, 731790, 742170, 804969, 890604, 894410, 951327, 1057030, 1073292, 1113255, 1162733, 1209780, 1268436, 1341615, 1463580, 1484340, 1585545, 1609938, 1788820, 1902654, 2114060, 2226510, 2325466, 2683230, 3171090, 3219876, 3488199, 3805308, 4024845, 4453020, 4650932, 4756635, 5366460, 5813665, 6342180, 6976398, 8049690, 9513270, 10464597, 11627330, 13952796, 16099380, 17440995, 19026540, 20929194, 23254660, 34881990, 41858388, 52322985, 69763980, 104645970, 209291940]

約数ペア:

[(1, 209291940), (2, 104645970), (3, 69763980), (4, 52322985), (5, 41858388), (6, 34881990), (9, 23254660), (10, 20929194), (11, 19026540), (12, 17440995), (13, 16099380), (15, 13952796), (18, 11627330), (20, 10464597), (22, 9513270), (26, 8049690), (30, 6976398), (33, 6342180), (36, 5813665), (39, 5366460), (44, 4756635), (45, 4650932), (47, 4453020), (52, 4024845), (55, 3805308), (60, 3488199), (65, 3219876), (66, 3171090), (78, 2683230), (90, 2325466), (94, 2226510), (99, 2114060), (110, 1902654), (117, 1788820), (130, 1609938), (132, 1585545), (141, 1484340), (143, 1463580), (156, 1341615), (165, 1268436), (173, 1209780), (180, 1162733), (188, 1113255), (195, 1073292), (198, 1057030), (220, 951327), (234, 894410), (235, 890604), (260, 804969), (282, 742170), (286, 731790), (330, 634218), (346, 604890), (390, 536646), (396, 528515), (423, 494780), (429, 487860), (468, 447205), (470, 445302), (495, 422812), (517, 404820), (519, 403260), (564, 371085), (572, 365895), (585, 357764), (611, 342540), (660, 317109), (692, 302445), (705, 296868), (715, 292716), (780, 268323), (846, 247390), (858, 243930), (865, 241956), (940, 222651), (990, 211406), (1034, 202410), (1038, 201630), (1170, 178882), (1222, 171270), (1287, 162620), (1410, 148434), (1430, 146358), (1551, 134940), (1557, 134420), (1692, 123695), (1716, 121965), (1730, 120978), (1833, 114180), (1903, 109980), (1980, 105703), (2068, 101205), (2076, 100815), (2115, 98956), (2145, 97572), (2249, 93060), (2340, 89441), (2444, 85635), (2574, 81310), (2585, 80964), (2595, 80652), (2820, 74217), (2860, 73179), (3055, 68508), (3102, 67470), (3114, 67210), (3460, 60489), (3666, 57090), (3806, 54990), (4230, 49478), (4290, 48786), (4498, 46530), (4653, 44980), (5148, 40655), (5170, 40482), (5190, 40326), (5499, 38060), (5709, 36660), (6110, 34254), (6204, 33735), (6228, 33605), (6435, 32524), (6721, 31140), (6747, 31020), (7332, 28545), (7612, 27495), (7755, 26988), (7785, 26884), (8131, 25740), (8460, 24739), (8580, 24393), (8996, 23265), (9165, 22836), (9306, 22490), (9515, 21996), (10340, 20241), (10380, 20163), (10998, 19030), (11245, 18612), (11418, 18330), (12220, 17127), (12870, 16262), (13442, 15570), (13494, 15510)]