199941556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2940317}}^1$

素因数の和:2940338

約数の個数: 12

約数和(自身を含む): 370480068

約数和(自身を除く): 170538512

約数列:

[1, 2, 4, 17, 34, 68, 2940317, 5880634, 11761268, 49985389, 99970778, 199941556]

約数ペア:

[(1, 199941556), (2, 99970778), (4, 49985389), (17, 11761268), (34, 5880634), (68, 2940317)]