200820568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6971}}^1$

素因数の和:7267

約数の個数: 32

約数和(自身を含む): 407025360

約数和(自身を除く): 206204792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 6971, 7202, 13942, 14404, 27884, 28808, 55768, 90623, 181246, 362492, 724984, 1930967, 3861934, 7723868, 15447736, 25102571, 50205142, 100410284, 200820568]

約数ペア:

[(1, 200820568), (2, 100410284), (4, 50205142), (8, 25102571), (13, 15447736), (26, 7723868), (52, 3861934), (104, 1930967), (277, 724984), (554, 362492), (1108, 181246), (2216, 90623), (3601, 55768), (6971, 28808), (7202, 27884), (13942, 14404)]