204630250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{74411}}^1$

素因数の和:74439

約数の個数: 32

約数和(自身を含む): 417897792

約数和(自身を除く): 213267542

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 74411, 148822, 372055, 744110, 818521, 1637042, 1860275, 3720550, 4092605, 8185210, 9301375, 18602750, 20463025, 40926050, 102315125, 204630250]

約数ペア:

[(1, 204630250), (2, 102315125), (5, 40926050), (10, 20463025), (11, 18602750), (22, 9301375), (25, 8185210), (50, 4092605), (55, 3720550), (110, 1860275), (125, 1637042), (250, 818521), (275, 744110), (550, 372055), (1375, 148822), (2750, 74411)]