157212050

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{7841}}^1$

素因数の和:8254

約数の個数: 24

約数和(自身を含む): 293181012

約数和(自身を除く): 135968962

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 7841, 10025, 15682, 20050, 39205, 78410, 196025, 392050, 3144241, 6288482, 15721205, 31442410, 78606025, 157212050]

約数ペア:

[(1, 157212050), (2, 78606025), (5, 31442410), (10, 15721205), (25, 6288482), (50, 3144241), (401, 392050), (802, 196025), (2005, 78410), (4010, 39205), (7841, 20050), (10025, 15682)]