221465484

素因数分解:

$2^2\times 3^2\times {\mathrm{6151819}}^1$

素因数の和:6151829

約数の個数: 18

約数和(自身を含む): 559815620

約数和(自身を除く): 338350136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6151819, 12303638, 18455457, 24607276, 36910914, 55366371, 73821828, 110732742, 221465484]

約数ペア:

[(1, 221465484), (2, 110732742), (3, 73821828), (4, 55366371), (6, 36910914), (9, 24607276), (12, 18455457), (18, 12303638), (36, 6151819)]