203846980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{67499}}^1$

素因数の和:67659

約数の個数: 24

約数和(自身を含む): 430920000

約数和(自身を除く): 227073020

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 67499, 134998, 269996, 337495, 674990, 1349980, 10192349, 20384698, 40769396, 50961745, 101923490, 203846980]

約数ペア:

[(1, 203846980), (2, 101923490), (4, 50961745), (5, 40769396), (10, 20384698), (20, 10192349), (151, 1349980), (302, 674990), (604, 337495), (755, 269996), (1510, 134998), (3020, 67499)]