201390457654

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{821}}^1\times {\mathrm{8887}}^1$

素因数の和:10120

約数の個数: 32

約数和(自身を含む): 311495887296

約数和(自身を除く): 110105429642

約数列:

[1, 2, 37, 74, 373, 746, 821, 1642, 8887, 13801, 17774, 27602, 30377, 60754, 306233, 328819, 612466, 657638, 3314851, 6629702, 7296227, 11330621, 14592454, 22661242, 122649487, 245298974, 269960399, 539920798, 2721492671, 5442985342, 100695228827, 201390457654]

約数ペア:

[(1, 201390457654), (2, 100695228827), (37, 5442985342), (74, 2721492671), (373, 539920798), (746, 269960399), (821, 245298974), (1642, 122649487), (8887, 22661242), (13801, 14592454), (17774, 11330621), (27602, 7296227), (30377, 6629702), (60754, 3314851), (306233, 657638), (328819, 612466)]