211847820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86117}}^1$

素因数の和:86170

約数の個数: 48

約数和(自身を含む): 607648608

約数和(自身を除く): 395800788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 86117, 172234, 258351, 344468, 430585, 516702, 861170, 1033404, 1291755, 1722340, 2583510, 3530797, 5167020, 7061594, 10592391, 14123188, 17653985, 21184782, 35307970, 42369564, 52961955, 70615940, 105923910, 211847820]

約数ペア:

[(1, 211847820), (2, 105923910), (3, 70615940), (4, 52961955), (5, 42369564), (6, 35307970), (10, 21184782), (12, 17653985), (15, 14123188), (20, 10592391), (30, 7061594), (41, 5167020), (60, 3530797), (82, 2583510), (123, 1722340), (164, 1291755), (205, 1033404), (246, 861170), (410, 516702), (492, 430585), (615, 344468), (820, 258351), (1230, 172234), (2460, 86117)]