217420324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{62549}}^1$

素因数の和:62643

約数の個数: 24

約数和(自身を含む): 420336000

約数和(自身を除く): 202915676

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 62549, 125098, 250196, 688039, 1376078, 2752156, 4941371, 9882742, 19765484, 54355081, 108710162, 217420324]

約数ペア:

[(1, 217420324), (2, 108710162), (4, 54355081), (11, 19765484), (22, 9882742), (44, 4941371), (79, 2752156), (158, 1376078), (316, 688039), (869, 250196), (1738, 125098), (3476, 62549)]