207815210

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{90749}}^1$

素因数の和:90985

約数の個数: 16

約数和(自身を含む): 375705000

約数和(自身を除く): 167889790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 90749, 181498, 453745, 907490, 20781521, 41563042, 103907605, 207815210]

約数ペア:

[(1, 207815210), (2, 103907605), (5, 41563042), (10, 20781521), (229, 907490), (458, 453745), (1145, 181498), (2290, 90749)]