201998050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139309}}^1$

素因数の和:139350

約数の個数: 24

約数和(自身を含む): 388674900

約数和(自身を除く): 186676850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 139309, 278618, 696545, 1393090, 3482725, 4039961, 6965450, 8079922, 20199805, 40399610, 100999025, 201998050]

約数ペア:

[(1, 201998050), (2, 100999025), (5, 40399610), (10, 20199805), (25, 8079922), (29, 6965450), (50, 4039961), (58, 3482725), (145, 1393090), (290, 696545), (725, 278618), (1450, 139309)]