205284989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9851}}^1$

素因数の和:10100

約数の個数: 16

約数和(自身を含む): 253787520

約数和(自身を除く): 48502531

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 9851, 20839, 68957, 128063, 896441, 2255879, 15791153, 29326427, 205284989]

約数ペア:

[(1, 205284989), (7, 29326427), (13, 15791153), (91, 2255879), (229, 896441), (1603, 128063), (2977, 68957), (9851, 20839)]