201523900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69534

約数の個数: 36

約数和(自身を含む): 452392920

約数和(自身を除く): 250869020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 69491, 138982, 277964, 347455, 694910, 1389820, 1737275, 2015239, 3474550, 4030478, 6949100, 8060956, 10076195, 20152390, 40304780, 50380975, 100761950, 201523900]

約数ペア:

[(1, 201523900), (2, 100761950), (4, 50380975), (5, 40304780), (10, 20152390), (20, 10076195), (25, 8060956), (29, 6949100), (50, 4030478), (58, 3474550), (100, 2015239), (116, 1737275), (145, 1389820), (290, 694910), (580, 347455), (725, 277964), (1450, 138982), (2900, 69491)]