199904444

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{632609}}^1$

素因数の和:632692

約数の個数: 12

約数和(自身を含む): 354261600

約数和(自身を除く): 154357156

約数列:

[1, 2, 4, 79, 158, 316, 632609, 1265218, 2530436, 49976111, 99952222, 199904444]

約数ペア:

[(1, 199904444), (2, 99952222), (4, 49976111), (79, 2530436), (158, 1265218), (316, 632609)]