201980950

素因数分解:

$2^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{11987}}^1$

素因数の和:12336

約数の個数: 24

約数和(自身を含む): 376830792

約数和(自身を除く): 174849842

約数列:

[1, 2, 5, 10, 25, 50, 337, 674, 1685, 3370, 8425, 11987, 16850, 23974, 59935, 119870, 299675, 599350, 4039619, 8079238, 20198095, 40396190, 100990475, 201980950]

約数ペア:

[(1, 201980950), (2, 100990475), (5, 40396190), (10, 20198095), (25, 8079238), (50, 4039619), (337, 599350), (674, 299675), (1685, 119870), (3370, 59935), (8425, 23974), (11987, 16850)]