217423118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{520151}}^1$

素因数の和:520183

約数の個数: 16

約数和(自身を含む): 374509440

約数和(自身を除く): 157086322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 520151, 1040302, 5721661, 9882869, 11443322, 19765738, 108711559, 217423118]

約数ペア:

[(1, 217423118), (2, 108711559), (11, 19765738), (19, 11443322), (22, 9882869), (38, 5721661), (209, 1040302), (418, 520151)]