202199840

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2221}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 478752120

約数和(自身を除く): 276552280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 1138, 2221, 2276, 2845, 4442, 4552, 5690, 8884, 9104, 11105, 11380, 17768, 18208, 22210, 22760, 35536, 44420, 45520, 71072, 88840, 91040, 177680, 355360, 1263749, 2527498, 5054996, 6318745, 10109992, 12637490, 20219984, 25274980, 40439968, 50549960, 101099920, 202199840]

約数ペア:

[(1, 202199840), (2, 101099920), (4, 50549960), (5, 40439968), (8, 25274980), (10, 20219984), (16, 12637490), (20, 10109992), (32, 6318745), (40, 5054996), (80, 2527498), (160, 1263749), (569, 355360), (1138, 177680), (2221, 91040), (2276, 88840), (2845, 71072), (4442, 45520), (4552, 44420), (5690, 35536), (8884, 22760), (9104, 22210), (11105, 18208), (11380, 17768)]