201520304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{434311}}^1$

素因数の和:434348

約数の個数: 20

約数和(自身を含む): 403910160

約数和(自身を除く): 202389856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 434311, 868622, 1737244, 3474488, 6948976, 12595019, 25190038, 50380076, 100760152, 201520304]

約数ペア:

[(1, 201520304), (2, 100760152), (4, 50380076), (8, 25190038), (16, 12595019), (29, 6948976), (58, 3474488), (116, 1737244), (232, 868622), (464, 434311)]