221372012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{938017}}^1$

素因数の和:938080

約数の個数: 12

約数和(自身を含む): 393967560

約数和(自身を除く): 172595548

約数列:

[1, 2, 4, 59, 118, 236, 938017, 1876034, 3752068, 55343003, 110686006, 221372012]

約数ペア:

[(1, 221372012), (2, 110686006), (4, 55343003), (59, 3752068), (118, 1876034), (236, 938017)]