201249986

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 349667712

約数和(自身を除く): 148417726

約数列:

[1, 2, 7, 14, 137, 274, 317, 331, 634, 662, 959, 1918, 2219, 2317, 4438, 4634, 43429, 45347, 86858, 90694, 104927, 209854, 304003, 317429, 608006, 634858, 734489, 1468978, 14374999, 28749998, 100624993, 201249986]

約数ペア:

[(1, 201249986), (2, 100624993), (7, 28749998), (14, 14374999), (137, 1468978), (274, 734489), (317, 634858), (331, 608006), (634, 317429), (662, 304003), (959, 209854), (1918, 104927), (2219, 90694), (2317, 86858), (4438, 45347), (4634, 43429)]