198228050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{136709}}^1$

素因数の和:136750

約数の個数: 24

約数和(自身を含む): 381420900

約数和(自身を除く): 183192850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 136709, 273418, 683545, 1367090, 3417725, 3964561, 6835450, 7929122, 19822805, 39645610, 99114025, 198228050]

約数ペア:

[(1, 198228050), (2, 99114025), (5, 39645610), (10, 19822805), (25, 7929122), (29, 6835450), (50, 3964561), (58, 3417725), (145, 1367090), (290, 683545), (725, 273418), (1450, 136709)]