215418834

素因数分解:

$2^1\times 3^2\times {\mathrm{601}}^1\times {\mathrm{19913}}^1$

素因数の和:20522

約数の個数: 24

約数和(自身を含む): 467540892

約数和(自身を除く): 252122058

約数列:

[1, 2, 3, 6, 9, 18, 601, 1202, 1803, 3606, 5409, 10818, 19913, 39826, 59739, 119478, 179217, 358434, 11967713, 23935426, 35903139, 71806278, 107709417, 215418834]

約数ペア:

[(1, 215418834), (2, 107709417), (3, 71806278), (6, 35903139), (9, 23935426), (18, 11967713), (601, 358434), (1202, 179217), (1803, 119478), (3606, 59739), (5409, 39826), (10818, 19913)]