208075960

素因数分解:

$2^3\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{2357}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 468581760

約数和(自身を除く): 260505800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207, 2357, 4414, 4714, 8828, 9428, 11035, 11785, 17656, 18856, 22070, 23570, 44140, 47140, 88280, 94280, 5201899, 10403798, 20807596, 26009495, 41615192, 52018990, 104037980, 208075960]

約数ペア:

[(1, 208075960), (2, 104037980), (4, 52018990), (5, 41615192), (8, 26009495), (10, 20807596), (20, 10403798), (40, 5201899), (2207, 94280), (2357, 88280), (4414, 47140), (4714, 44140), (8828, 23570), (9428, 22070), (11035, 18856), (11785, 17656)]