213048812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{4349}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 384157200

約数和(自身を除く): 171108388

約数列:

[1, 2, 4, 37, 74, 148, 331, 662, 1324, 4349, 8698, 12247, 17396, 24494, 48988, 160913, 321826, 643652, 1439519, 2879038, 5758076, 53262203, 106524406, 213048812]

約数ペア:

[(1, 213048812), (2, 106524406), (4, 53262203), (37, 5758076), (74, 2879038), (148, 1439519), (331, 643652), (662, 321826), (1324, 160913), (4349, 48988), (8698, 24494), (12247, 17396)]