200980988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3865019}}^1$

素因数の和:3865036

約数の個数: 12

約数和(自身を含む): 378771960

約数和(自身を除く): 177790972

約数列:

[1, 2, 4, 13, 26, 52, 3865019, 7730038, 15460076, 50245247, 100490494, 200980988]

約数ペア:

[(1, 200980988), (2, 100490494), (4, 50245247), (13, 15460076), (26, 7730038), (52, 3865019)]