221696758078

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{5981}}^1\times {\mathrm{68389}}^1$

素因数の和:74643

約数の個数: 16

約数和(自身を含む): 333832927680

約数和(自身を除く): 112136169602

約数列:

[1, 2, 271, 542, 5981, 11962, 68389, 136778, 1620851, 3241702, 18533419, 37066838, 409034609, 818069218, 110848379039, 221696758078]

約数ペア:

[(1, 221696758078), (2, 110848379039), (271, 818069218), (542, 409034609), (5981, 37066838), (11962, 18533419), (68389, 3241702), (136778, 1620851)]