215618678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{8681}}^1$

素因数の和:9823

約数の個数: 16

約数和(自身を含む): 353183760

約数和(自身を除く): 137565082

約数列:

[1, 2, 11, 22, 1129, 2258, 8681, 12419, 17362, 24838, 95491, 190982, 9800849, 19601698, 107809339, 215618678]

約数ペア:

[(1, 215618678), (2, 107809339), (11, 19601698), (22, 9800849), (1129, 190982), (2258, 95491), (8681, 24838), (12419, 17362)]