215233542

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{29819}}^1$

素因数の和:30228

約数の個数: 24

約数和(自身を含む): 467517960

約数和(自身を除く): 252284418

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 29819, 59638, 89457, 178914, 268371, 536742, 11957419, 23914838, 35872257, 71744514, 107616771, 215233542]

約数ペア:

[(1, 215233542), (2, 107616771), (3, 71744514), (6, 35872257), (9, 23914838), (18, 11957419), (401, 536742), (802, 268371), (1203, 178914), (2406, 89457), (3609, 59638), (7218, 29819)]