200660920

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{13669}}^1$

素因数の和:14047

約数の個数: 32

約数和(自身を含む): 452750400

約数和(自身を除く): 252089480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 13669, 14680, 27338, 54676, 68345, 109352, 136690, 273380, 546760, 5016523, 10033046, 20066092, 25082615, 40132184, 50165230, 100330460, 200660920]

約数ペア:

[(1, 200660920), (2, 100330460), (4, 50165230), (5, 40132184), (8, 25082615), (10, 20066092), (20, 10033046), (40, 5016523), (367, 546760), (734, 273380), (1468, 136690), (1835, 109352), (2936, 68345), (3670, 54676), (7340, 27338), (13669, 14680)]