218971386

素因数分解:

$2^1\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{8513}}^1$

素因数の和:9950

約数の個数: 24

約数和(自身を含む): 474825780

約数和(自身を除く): 255854394

約数列:

[1, 2, 3, 6, 9, 18, 1429, 2858, 4287, 8513, 8574, 12861, 17026, 25539, 25722, 51078, 76617, 153234, 12165077, 24330154, 36495231, 72990462, 109485693, 218971386]

約数ペア:

[(1, 218971386), (2, 109485693), (3, 72990462), (6, 36495231), (9, 24330154), (18, 12165077), (1429, 153234), (2858, 76617), (4287, 51078), (8513, 25722), (8574, 25539), (12861, 17026)]