221969665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2351}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 278401536

約数和(自身を除く): 56431871

約数列:

[1, 5, 23, 115, 821, 2351, 4105, 11755, 18883, 54073, 94415, 270365, 1930171, 9650855, 44393933, 221969665]

約数ペア:

[(1, 221969665), (5, 44393933), (23, 9650855), (115, 1930171), (821, 270365), (2351, 94415), (4105, 54073), (11755, 18883)]