173206940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{31957}}^1$

素因数の和:32237

約数の個数: 24

約数和(自身を含む): 365088192

約数和(自身を除く): 191881252

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 31957, 63914, 127828, 159785, 319570, 639140, 8660347, 17320694, 34641388, 43301735, 86603470, 173206940]

約数ペア:

[(1, 173206940), (2, 86603470), (4, 43301735), (5, 34641388), (10, 17320694), (20, 8660347), (271, 639140), (542, 319570), (1084, 159785), (1355, 127828), (2710, 63914), (5420, 31957)]