149845916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{309599}}^1$

素因数の和:309625

約数の個数: 18

約数和(自身を含む): 288237600

約数和(自身を除く): 138391684

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 309599, 619198, 1238396, 3405589, 6811178, 13622356, 37461479, 74922958, 149845916]

約数ペア:

[(1, 149845916), (2, 74922958), (4, 37461479), (11, 13622356), (22, 6811178), (44, 3405589), (121, 1238396), (242, 619198), (484, 309599)]