217136338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{22307}}^1$

素因数の和:22497

約数の個数: 16

約数和(自身を含む): 338367744

約数和(自身を除く): 121231406

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 22307, 44614, 691517, 1383034, 3502199, 7004398, 108568169, 217136338]

約数ペア:

[(1, 217136338), (2, 108568169), (31, 7004398), (62, 3502199), (157, 1383034), (314, 691517), (4867, 44614), (9734, 22307)]