212938150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{99041}}^1$

素因数の和:99096

約数の個数: 24

約数和(自身を含む): 405279864

約数和(自身を除く): 192341714

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 99041, 198082, 495205, 990410, 2476025, 4258763, 4952050, 8517526, 21293815, 42587630, 106469075, 212938150]

約数ペア:

[(1, 212938150), (2, 106469075), (5, 42587630), (10, 21293815), (25, 8517526), (43, 4952050), (50, 4258763), (86, 2476025), (215, 990410), (430, 495205), (1075, 198082), (2150, 99041)]