204031312

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{126257}}^1$

素因数の和:126366

約数の個数: 20

約数和(自身を含む): 399227796

約数和(自身を除く): 195196484

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 126257, 252514, 505028, 1010056, 2020112, 12751957, 25503914, 51007828, 102015656, 204031312]

約数ペア:

[(1, 204031312), (2, 102015656), (4, 51007828), (8, 25503914), (16, 12751957), (101, 2020112), (202, 1010056), (404, 505028), (808, 252514), (1616, 126257)]