204053296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{209071}}^1$

素因数の和:209140

約数の個数: 20

約数和(自身を含む): 401836384

約数和(自身を除く): 197783088

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 209071, 418142, 836284, 1672568, 3345136, 12753331, 25506662, 51013324, 102026648, 204053296]

約数ペア:

[(1, 204053296), (2, 102026648), (4, 51013324), (8, 25506662), (16, 12753331), (61, 3345136), (122, 1672568), (244, 836284), (488, 418142), (976, 209071)]