221002110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 711360000

約数和(自身を除く): 490357890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 37, 38, 42, 45, 57, 63, 70, 74, 90, 95, 105, 111, 114, 126, 133, 171, 185, 190, 210, 222, 259, 266, 285, 315, 333, 342, 370, 399, 499, 518, 555, 570, 630, 665, 666, 703, 777, 798, 855, 998, 1110, 1197, 1295, 1330, 1406, 1497, 1554, 1665, 1710, 1995, 2109, 2331, 2394, 2495, 2590, 2994, 3330, 3493, 3515, 3885, 3990, 4218, 4491, 4662, 4921, 4990, 5985, 6327, 6986, 7030, 7485, 7770, 8982, 9481, 9842, 10479, 10545, 11655, 11970, 12654, 14763, 14970, 17465, 18463, 18962, 20958, 21090, 22455, 23310, 24605, 28443, 29526, 31437, 31635, 34930, 36926, 44289, 44910, 47405, 49210, 52395, 55389, 56886, 62874, 63270, 66367, 73815, 85329, 88578, 92315, 94810, 104790, 110778, 129241, 132734, 142215, 147630, 157185, 166167, 170658, 184630, 199101, 221445, 258482, 276945, 284430, 314370, 331835, 332334, 350797, 387723, 398202, 426645, 442890, 553890, 597303, 646205, 663670, 701594, 775446, 830835, 853290, 995505, 1052391, 1163169, 1194606, 1292410, 1661670, 1753985, 1938615, 1991010, 2104782, 2326338, 2455579, 2986515, 3157173, 3507970, 3877230, 4911158, 5261955, 5815845, 5973030, 6314346, 7366737, 10523910, 11631690, 12277895, 14733474, 15785865, 22100211, 24555790, 31571730, 36833685, 44200422, 73667370, 110501055, 221002110]

約数ペア:

[(1, 221002110), (2, 110501055), (3, 73667370), (5, 44200422), (6, 36833685), (7, 31571730), (9, 24555790), (10, 22100211), (14, 15785865), (15, 14733474), (18, 12277895), (19, 11631690), (21, 10523910), (30, 7366737), (35, 6314346), (37, 5973030), (38, 5815845), (42, 5261955), (45, 4911158), (57, 3877230), (63, 3507970), (70, 3157173), (74, 2986515), (90, 2455579), (95, 2326338), (105, 2104782), (111, 1991010), (114, 1938615), (126, 1753985), (133, 1661670), (171, 1292410), (185, 1194606), (190, 1163169), (210, 1052391), (222, 995505), (259, 853290), (266, 830835), (285, 775446), (315, 701594), (333, 663670), (342, 646205), (370, 597303), (399, 553890), (499, 442890), (518, 426645), (555, 398202), (570, 387723), (630, 350797), (665, 332334), (666, 331835), (703, 314370), (777, 284430), (798, 276945), (855, 258482), (998, 221445), (1110, 199101), (1197, 184630), (1295, 170658), (1330, 166167), (1406, 157185), (1497, 147630), (1554, 142215), (1665, 132734), (1710, 129241), (1995, 110778), (2109, 104790), (2331, 94810), (2394, 92315), (2495, 88578), (2590, 85329), (2994, 73815), (3330, 66367), (3493, 63270), (3515, 62874), (3885, 56886), (3990, 55389), (4218, 52395), (4491, 49210), (4662, 47405), (4921, 44910), (4990, 44289), (5985, 36926), (6327, 34930), (6986, 31635), (7030, 31437), (7485, 29526), (7770, 28443), (8982, 24605), (9481, 23310), (9842, 22455), (10479, 21090), (10545, 20958), (11655, 18962), (11970, 18463), (12654, 17465), (14763, 14970)]