205128214167

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{12190421}}^1$

素因数の和:12190574

約数の個数: 16

約数和(自身を含む): 280867322880

約数和(自身を除く): 75739108713

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 12190421, 36571263, 865519891, 963043259, 2596559673, 2889129777, 68376071389, 205128214167]

約数ペア:

[(1, 205128214167), (3, 68376071389), (71, 2889129777), (79, 2596559673), (213, 963043259), (237, 865519891), (5609, 36571263), (16827, 12190421)]