207979630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{190807}}^1$

素因数の和:190923

約数の個数: 16

約数和(自身を含む): 377799840

約数和(自身を除く): 169820210

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 190807, 381614, 954035, 1908070, 20797963, 41595926, 103989815, 207979630]

約数ペア:

[(1, 207979630), (2, 103989815), (5, 41595926), (10, 20797963), (109, 1908070), (218, 954035), (545, 381614), (1090, 190807)]