213452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 410256

約数和(自身を除く): 196804

約数列:

[1, 2, 4, 17, 34, 43, 68, 73, 86, 146, 172, 292, 731, 1241, 1462, 2482, 2924, 3139, 4964, 6278, 12556, 53363, 106726, 213452]

約数ペア:

[(1, 213452), (2, 106726), (4, 53363), (17, 12556), (34, 6278), (43, 4964), (68, 3139), (73, 2924), (86, 2482), (146, 1462), (172, 1241), (292, 731)]