204059902

素因数分解:

$2^1\times {\mathrm{839}}^1\times {\mathrm{121609}}^1$

素因数の和:122450

約数の個数: 8

約数和(自身を含む): 306457200

約数和(自身を除く): 102397298

約数列:

[1, 2, 839, 1678, 121609, 243218, 102029951, 204059902]

約数ペア:

[(1, 204059902), (2, 102029951), (839, 243218), (1678, 121609)]