198669900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 216

約数和(自身を含む): 682043152

約数和(自身を除く): 483373252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 121, 130, 132, 143, 150, 156, 165, 195, 220, 242, 260, 275, 286, 300, 325, 330, 363, 390, 421, 429, 484, 550, 572, 605, 650, 660, 715, 726, 780, 825, 842, 858, 975, 1100, 1210, 1263, 1300, 1430, 1452, 1573, 1650, 1684, 1716, 1815, 1950, 2105, 2145, 2420, 2526, 2860, 3025, 3146, 3300, 3575, 3630, 3900, 4210, 4290, 4631, 4719, 5052, 5473, 6050, 6292, 6315, 7150, 7260, 7865, 8420, 8580, 9075, 9262, 9438, 10525, 10725, 10946, 12100, 12630, 13893, 14300, 15730, 16419, 18150, 18524, 18876, 21050, 21450, 21892, 23155, 23595, 25260, 27365, 27786, 31460, 31575, 32838, 36300, 39325, 42100, 42900, 46310, 47190, 50941, 54730, 55572, 60203, 63150, 65676, 69465, 78650, 82095, 92620, 94380, 101882, 109460, 115775, 117975, 120406, 126300, 136825, 138930, 152823, 157300, 164190, 180609, 203764, 231550, 235950, 240812, 254705, 273650, 277860, 301015, 305646, 328380, 347325, 361218, 410475, 463100, 471900, 509410, 547300, 602030, 611292, 662233, 694650, 722436, 764115, 820950, 903045, 1018820, 1204060, 1273525, 1324466, 1389300, 1505075, 1528230, 1641900, 1806090, 1986699, 2547050, 2648932, 3010150, 3056460, 3311165, 3612180, 3820575, 3973398, 4515225, 5094100, 6020300, 6622330, 7641150, 7946796, 9030450, 9933495, 13244660, 15282300, 16555825, 18060900, 19866990, 33111650, 39733980, 49667475, 66223300, 99334950, 198669900]

約数ペア:

[(1, 198669900), (2, 99334950), (3, 66223300), (4, 49667475), (5, 39733980), (6, 33111650), (10, 19866990), (11, 18060900), (12, 16555825), (13, 15282300), (15, 13244660), (20, 9933495), (22, 9030450), (25, 7946796), (26, 7641150), (30, 6622330), (33, 6020300), (39, 5094100), (44, 4515225), (50, 3973398), (52, 3820575), (55, 3612180), (60, 3311165), (65, 3056460), (66, 3010150), (75, 2648932), (78, 2547050), (100, 1986699), (110, 1806090), (121, 1641900), (130, 1528230), (132, 1505075), (143, 1389300), (150, 1324466), (156, 1273525), (165, 1204060), (195, 1018820), (220, 903045), (242, 820950), (260, 764115), (275, 722436), (286, 694650), (300, 662233), (325, 611292), (330, 602030), (363, 547300), (390, 509410), (421, 471900), (429, 463100), (484, 410475), (550, 361218), (572, 347325), (605, 328380), (650, 305646), (660, 301015), (715, 277860), (726, 273650), (780, 254705), (825, 240812), (842, 235950), (858, 231550), (975, 203764), (1100, 180609), (1210, 164190), (1263, 157300), (1300, 152823), (1430, 138930), (1452, 136825), (1573, 126300), (1650, 120406), (1684, 117975), (1716, 115775), (1815, 109460), (1950, 101882), (2105, 94380), (2145, 92620), (2420, 82095), (2526, 78650), (2860, 69465), (3025, 65676), (3146, 63150), (3300, 60203), (3575, 55572), (3630, 54730), (3900, 50941), (4210, 47190), (4290, 46310), (4631, 42900), (4719, 42100), (5052, 39325), (5473, 36300), (6050, 32838), (6292, 31575), (6315, 31460), (7150, 27786), (7260, 27365), (7865, 25260), (8420, 23595), (8580, 23155), (9075, 21892), (9262, 21450), (9438, 21050), (10525, 18876), (10725, 18524), (10946, 18150), (12100, 16419), (12630, 15730), (13893, 14300)]