201727472

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 398545920

約数和(自身を除く): 196818448

約数列:

[1, 2, 4, 8, 16, 71, 142, 239, 284, 478, 568, 743, 956, 1136, 1486, 1912, 2972, 3824, 5944, 11888, 16969, 33938, 52753, 67876, 105506, 135752, 177577, 211012, 271504, 355154, 422024, 710308, 844048, 1420616, 2841232, 12607967, 25215934, 50431868, 100863736, 201727472]

約数ペア:

[(1, 201727472), (2, 100863736), (4, 50431868), (8, 25215934), (16, 12607967), (71, 2841232), (142, 1420616), (239, 844048), (284, 710308), (478, 422024), (568, 355154), (743, 271504), (956, 211012), (1136, 177577), (1486, 135752), (1912, 105506), (2972, 67876), (3824, 52753), (5944, 33938), (11888, 16969)]