172220522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{28867}}^1$

素因数の和:29045

約数の個数: 16

約数和(自身を含む): 273668640

約数和(自身を除く): 101448118

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 28867, 57734, 548473, 1096946, 4532119, 9064238, 86110261, 172220522]

約数ペア:

[(1, 172220522), (2, 86110261), (19, 9064238), (38, 4532119), (157, 1096946), (314, 548473), (2983, 57734), (5966, 28867)]