221405472

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24846

約数の個数: 72

約数和(自身を含む): 649958400

約数和(自身を除く): 428552928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24799, 49598, 74397, 99196, 148794, 198392, 223191, 297588, 396784, 446382, 595176, 768769, 793568, 892764, 1190352, 1537538, 1785528, 2306307, 2380704, 3075076, 3571056, 4612614, 6150152, 6918921, 7142112, 9225228, 12300304, 13837842, 18450456, 24600608, 27675684, 36900912, 55351368, 73801824, 110702736, 221405472]

約数ペア:

[(1, 221405472), (2, 110702736), (3, 73801824), (4, 55351368), (6, 36900912), (8, 27675684), (9, 24600608), (12, 18450456), (16, 13837842), (18, 12300304), (24, 9225228), (31, 7142112), (32, 6918921), (36, 6150152), (48, 4612614), (62, 3571056), (72, 3075076), (93, 2380704), (96, 2306307), (124, 1785528), (144, 1537538), (186, 1190352), (248, 892764), (279, 793568), (288, 768769), (372, 595176), (496, 446382), (558, 396784), (744, 297588), (992, 223191), (1116, 198392), (1488, 148794), (2232, 99196), (2976, 74397), (4464, 49598), (8928, 24799)]