207660856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1996739}}^1$

素因数の和:1996758

約数の個数: 16

約数和(自身を含む): 419315400

約数和(自身を除く): 211654544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1996739, 3993478, 7986956, 15973912, 25957607, 51915214, 103830428, 207660856]

約数ペア:

[(1, 207660856), (2, 103830428), (4, 51915214), (8, 25957607), (13, 15973912), (26, 7986956), (52, 3993478), (104, 1996739)]