216156772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{11579}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 408542400

約数和(自身を除く): 192385628

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4667, 9334, 11579, 18668, 23158, 46316, 150527, 301054, 602108, 4156861, 8313722, 16627444, 54039193, 108078386, 216156772]

約数ペア:

[(1, 216156772), (2, 108078386), (4, 54039193), (13, 16627444), (26, 8313722), (52, 4156861), (359, 602108), (718, 301054), (1436, 150527), (4667, 46316), (9334, 23158), (11579, 18668)]