258202390

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{49559}}^1$

素因数の和:50087

約数の個数: 16

約数和(自身を含む): 465665760

約数和(自身を除く): 207463370

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 49559, 99118, 247795, 495590, 25820239, 51640478, 129101195, 258202390]

約数ペア:

[(1, 258202390), (2, 129101195), (5, 51640478), (10, 25820239), (521, 495590), (1042, 247795), (2605, 99118), (5210, 49559)]