201465590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1637}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 375508224

約数和(自身を除く): 174042634

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 794, 1637, 1985, 3274, 3970, 8185, 12307, 16370, 24614, 50747, 61535, 101494, 123070, 253735, 507470, 649889, 1299778, 3249445, 6498890, 20146559, 40293118, 100732795, 201465590]

約数ペア:

[(1, 201465590), (2, 100732795), (5, 40293118), (10, 20146559), (31, 6498890), (62, 3249445), (155, 1299778), (310, 649889), (397, 507470), (794, 253735), (1637, 123070), (1985, 101494), (3274, 61535), (3970, 50747), (8185, 24614), (12307, 16370)]