208346968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{5653}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 415229760

約数和(自身を除く): 206882792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 5653, 9214, 11306, 18428, 22612, 36856, 45224, 96101, 192202, 384404, 768808, 1531963, 3063926, 6127852, 12255704, 26043371, 52086742, 104173484, 208346968]

約数ペア:

[(1, 208346968), (2, 104173484), (4, 52086742), (8, 26043371), (17, 12255704), (34, 6127852), (68, 3063926), (136, 1531963), (271, 768808), (542, 384404), (1084, 192202), (2168, 96101), (4607, 45224), (5653, 36856), (9214, 22612), (11306, 18428)]