261001430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{117041}}^1$

素因数の和:117271

約数の個数: 16

約数和(自身を含む): 471913344

約数和(自身を除く): 210911914

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 117041, 234082, 585205, 1170410, 26100143, 52200286, 130500715, 261001430]

約数ペア:

[(1, 261001430), (2, 130500715), (5, 52200286), (10, 26100143), (223, 1170410), (446, 585205), (1115, 234082), (2230, 117041)]