217833418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{63067}}^1$

素因数の和:63237

約数の個数: 16

約数和(自身を含む): 358730784

約数和(自身を除く): 140897366

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 63067, 126134, 693737, 1387474, 9901519, 19803038, 108916709, 217833418]

約数ペア:

[(1, 217833418), (2, 108916709), (11, 19803038), (22, 9901519), (157, 1387474), (314, 693737), (1727, 126134), (3454, 63067)]