224271010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 183968990

約数列:

[1, 2, 5, 10, 199, 251, 398, 449, 502, 898, 995, 1255, 1990, 2245, 2510, 4490, 49949, 89351, 99898, 112699, 178702, 225398, 249745, 446755, 499490, 563495, 893510, 1126990, 22427101, 44854202, 112135505, 224271010]

約数ペア:

[(1, 224271010), (2, 112135505), (5, 44854202), (10, 22427101), (199, 1126990), (251, 893510), (398, 563495), (449, 499490), (502, 446755), (898, 249745), (995, 225398), (1255, 178702), (1990, 112699), (2245, 99898), (2510, 89351), (4490, 49949)]