221631995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{41081}}^1$

素因数の和:41182

約数の個数: 16

約数和(自身を含む): 289874592

約数和(自身を除く): 68242597

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 41081, 205405, 534053, 2670265, 3409723, 17048615, 44326399, 221631995]

約数ペア:

[(1, 221631995), (5, 44326399), (13, 17048615), (65, 3409723), (83, 2670265), (415, 534053), (1079, 205405), (5395, 41081)]