200965807

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 238360320

約数和(自身を除く): 37394513

約数列:

[1, 7, 49, 109, 191, 197, 763, 1337, 1379, 5341, 9359, 9653, 20819, 21473, 37627, 145733, 150311, 263389, 1020131, 1052177, 1843723, 4101343, 28709401, 200965807]

約数ペア:

[(1, 200965807), (7, 28709401), (49, 4101343), (109, 1843723), (191, 1052177), (197, 1020131), (763, 263389), (1337, 150311), (1379, 145733), (5341, 37627), (9359, 21473), (9653, 20819)]