189968336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{698413}}^1$

素因数の和:698438

約数の個数: 20

約数和(自身を含む): 389715012

約数和(自身を除く): 199746676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 698413, 1396826, 2793652, 5587304, 11174608, 11873021, 23746042, 47492084, 94984168, 189968336]

約数ペア:

[(1, 189968336), (2, 94984168), (4, 47492084), (8, 23746042), (16, 11873021), (17, 11174608), (34, 5587304), (68, 2793652), (136, 1396826), (272, 698413)]