201349712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405947}}^1$

素因数の和:405986

約数の個数: 20

約数和(自身を含む): 402700416

約数和(自身を除く): 201350704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405947, 811894, 1623788, 3247576, 6495152, 12584357, 25168714, 50337428, 100674856, 201349712]

約数ペア:

[(1, 201349712), (2, 100674856), (4, 50337428), (8, 25168714), (16, 12584357), (31, 6495152), (62, 3247576), (124, 1623788), (248, 811894), (496, 405947)]