220131276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{426611}}^1$

素因数の和:426661

約数の個数: 24

約数和(自身を含む): 525585984

約数和(自身を除く): 305454708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 426611, 853222, 1279833, 1706444, 2559666, 5119332, 18344273, 36688546, 55032819, 73377092, 110065638, 220131276]

約数ペア:

[(1, 220131276), (2, 110065638), (3, 73377092), (4, 55032819), (6, 36688546), (12, 18344273), (43, 5119332), (86, 2559666), (129, 1706444), (172, 1279833), (258, 853222), (516, 426611)]