201565472

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3433

約数の個数: 48

約数和(自身を含む): 416473344

約数和(自身を除く): 214907872

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3331, 3782, 6662, 7564, 13324, 15128, 26648, 30256, 53296, 60512, 103261, 106592, 203191, 206522, 406382, 413044, 812764, 826088, 1625528, 1652176, 3251056, 3304352, 6298921, 6502112, 12597842, 25195684, 50391368, 100782736, 201565472]

約数ペア:

[(1, 201565472), (2, 100782736), (4, 50391368), (8, 25195684), (16, 12597842), (31, 6502112), (32, 6298921), (61, 3304352), (62, 3251056), (122, 1652176), (124, 1625528), (244, 826088), (248, 812764), (488, 413044), (496, 406382), (976, 206522), (992, 203191), (1891, 106592), (1952, 103261), (3331, 60512), (3782, 53296), (6662, 30256), (7564, 26648), (13324, 15128)]