216814.0000000

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4003852

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 359, 718, 1436, 3403, 6806, 13612, 14719, 29438, 29797, 58876, 59594, 119188, 1221677, 2443354, 4886708]

約数ペア:

[(1, 4886708), (2, 2443354), (4, 1221677), (41, 119188), (82, 59594), (83, 58876), (164, 29797), (166, 29438), (332, 14719), (359, 13612), (718, 6806), (1436, 3403)]