216980710

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{133117}}^1$

素因数の和:133287

約数の個数: 16

約数和(自身を含む): 392964336

約数和(自身を除く): 175983626

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 133117, 266234, 665585, 1331170, 21698071, 43396142, 108490355, 216980710]

約数ペア:

[(1, 216980710), (2, 108490355), (5, 43396142), (10, 21698071), (163, 1331170), (326, 665585), (815, 266234), (1630, 133117)]