220171524

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{9923}}^1$

素因数の和:10016

約数の個数: 36

約数和(自身を含む): 526011696

約数和(自身を除く): 305840172

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1849, 3698, 5547, 7396, 9923, 11094, 19846, 22188, 29769, 39692, 59538, 119076, 426689, 853378, 1280067, 1706756, 2560134, 5120268, 18347627, 36695254, 55042881, 73390508, 110085762, 220171524]

約数ペア:

[(1, 220171524), (2, 110085762), (3, 73390508), (4, 55042881), (6, 36695254), (12, 18347627), (43, 5120268), (86, 2560134), (129, 1706756), (172, 1280067), (258, 853378), (516, 426689), (1849, 119076), (3698, 59538), (5547, 39692), (7396, 29769), (9923, 22188), (11094, 19846)]