201981668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{194963}}^1$

素因数の和:195011

約数の個数: 24

約数和(自身を含む): 414883392

約数和(自身を除く): 212901724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 194963, 389926, 779852, 1364741, 2729482, 5458964, 7213631, 14427262, 28854524, 50495417, 100990834, 201981668]

約数ペア:

[(1, 201981668), (2, 100990834), (4, 50495417), (7, 28854524), (14, 14427262), (28, 7213631), (37, 5458964), (74, 2729482), (148, 1364741), (259, 779852), (518, 389926), (1036, 194963)]