221591198

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{15259}}^1$

素因数の和:15451

約数の個数: 16

約数和(自身を含む): 341152560

約数和(自身を除く): 119561362

約数列:

[1, 2, 53, 106, 137, 274, 7261, 14522, 15259, 30518, 808727, 1617454, 2090483, 4180966, 110795599, 221591198]

約数ペア:

[(1, 221591198), (2, 110795599), (53, 4180966), (106, 2090483), (137, 1617454), (274, 808727), (7261, 30518), (14522, 15259)]