201956816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9931}}^1$

素因数の和:10011

約数の個数: 40

約数和(自身を含む): 413806848

約数和(自身を除く): 211850032

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 9931, 10168, 19862, 20336, 39724, 79448, 158896, 307861, 407171, 615722, 814342, 1231444, 1628684, 2462888, 3257368, 4925776, 6514736, 12622301, 25244602, 50489204, 100978408, 201956816]

約数ペア:

[(1, 201956816), (2, 100978408), (4, 50489204), (8, 25244602), (16, 12622301), (31, 6514736), (41, 4925776), (62, 3257368), (82, 2462888), (124, 1628684), (164, 1231444), (248, 814342), (328, 615722), (496, 407171), (656, 307861), (1271, 158896), (2542, 79448), (5084, 39724), (9931, 20336), (10168, 19862)]