220123388

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 391070400

約数和(自身を除く): 170947012

約数列:

[1, 2, 4, 79, 158, 316, 617, 1129, 1234, 2258, 2468, 4516, 48743, 89191, 97486, 178382, 194972, 356764, 696593, 1393186, 2786372, 55030847, 110061694, 220123388]

約数ペア:

[(1, 220123388), (2, 110061694), (4, 55030847), (79, 2786372), (158, 1393186), (316, 696593), (617, 356764), (1129, 194972), (1234, 178382), (2258, 97486), (2468, 89191), (4516, 48743)]