201393100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{10223}}^1$

素因数の和:10434

約数の個数: 36

約数和(自身を含む): 439284384

約数和(自身を除く): 237891284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 10223, 19700, 20446, 40892, 51115, 102230, 204460, 255575, 511150, 1022300, 2013931, 4027862, 8055724, 10069655, 20139310, 40278620, 50348275, 100696550, 201393100]

約数ペア:

[(1, 201393100), (2, 100696550), (4, 50348275), (5, 40278620), (10, 20139310), (20, 10069655), (25, 8055724), (50, 4027862), (100, 2013931), (197, 1022300), (394, 511150), (788, 255575), (985, 204460), (1970, 102230), (3940, 51115), (4925, 40892), (9850, 20446), (10223, 19700)]