217307522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{8447}}^1$

素因数の和:9145

約数の個数: 16

約数和(自身を含む): 343664640

約数和(自身を除く): 126357118

約数列:

[1, 2, 19, 38, 677, 1354, 8447, 12863, 16894, 25726, 160493, 320986, 5718619, 11437238, 108653761, 217307522]

約数ペア:

[(1, 217307522), (2, 108653761), (19, 11437238), (38, 5718619), (677, 320986), (1354, 160493), (8447, 25726), (12863, 16894)]