207921250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4120

約数の個数: 40

約数和(自身を含む): 399331548

約数和(自身を除く): 191410298

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 2050, 4057, 5125, 8114, 10250, 20285, 25625, 40570, 51250, 101425, 166337, 202850, 332674, 507125, 831685, 1014250, 1663370, 2535625, 4158425, 5071250, 8316850, 20792125, 41584250, 103960625, 207921250]

約数ペア:

[(1, 207921250), (2, 103960625), (5, 41584250), (10, 20792125), (25, 8316850), (41, 5071250), (50, 4158425), (82, 2535625), (125, 1663370), (205, 1014250), (250, 831685), (410, 507125), (625, 332674), (1025, 202850), (1250, 166337), (2050, 101425), (4057, 51250), (5125, 40570), (8114, 25625), (10250, 20285)]