196220050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{301877}}^1$

素因数の和:301902

約数の個数: 24

約数和(自身を含む): 393045156

約数和(自身を除く): 196825106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 301877, 603754, 1509385, 3018770, 3924401, 7546925, 7848802, 15093850, 19622005, 39244010, 98110025, 196220050]

約数ペア:

[(1, 196220050), (2, 98110025), (5, 39244010), (10, 19622005), (13, 15093850), (25, 7848802), (26, 7546925), (50, 3924401), (65, 3018770), (130, 1509385), (325, 603754), (650, 301877)]