201065008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405373}}^1$

素因数の和:405412

約数の個数: 20

約数和(自身を含む): 402131008

約数和(自身を除く): 201066000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405373, 810746, 1621492, 3242984, 6485968, 12566563, 25133126, 50266252, 100532504, 201065008]

約数ペア:

[(1, 201065008), (2, 100532504), (4, 50266252), (8, 25133126), (16, 12566563), (31, 6485968), (62, 3242984), (124, 1621492), (248, 810746), (496, 405373)]