221345746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{13259}}^1$

素因数の和:13769

約数の個数: 16

約数和(自身を含む): 352291680

約数和(自身を除く): 130945934

約数列:

[1, 2, 17, 34, 491, 982, 8347, 13259, 16694, 26518, 225403, 450806, 6510169, 13020338, 110672873, 221345746]

約数ペア:

[(1, 221345746), (2, 110672873), (17, 13020338), (34, 6510169), (491, 450806), (982, 225403), (8347, 26518), (13259, 16694)]