220173486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{47843}}^1$

素因数の和:47920

約数の個数: 32

約数和(自身を含む): 482267520

約数和(自身を除く): 262094034

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 47843, 95686, 143529, 287058, 621959, 1243918, 1865877, 2822737, 3731754, 5645474, 8468211, 16936422, 36695581, 73391162, 110086743, 220173486]

約数ペア:

[(1, 220173486), (2, 110086743), (3, 73391162), (6, 36695581), (13, 16936422), (26, 8468211), (39, 5645474), (59, 3731754), (78, 2822737), (118, 1865877), (177, 1243918), (354, 621959), (767, 287058), (1534, 143529), (2301, 95686), (4602, 47843)]