217875348

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{23549}}^1$

素因数の和:23816

約数の個数: 36

約数和(自身を含む): 552906900

約数和(自身を除く): 335031552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 23549, 47098, 70647, 94196, 141294, 211941, 282588, 423882, 847764, 6052093, 12104186, 18156279, 24208372, 36312558, 54468837, 72625116, 108937674, 217875348]

約数ペア:

[(1, 217875348), (2, 108937674), (3, 72625116), (4, 54468837), (6, 36312558), (9, 24208372), (12, 18156279), (18, 12104186), (36, 6052093), (257, 847764), (514, 423882), (771, 282588), (1028, 211941), (1542, 141294), (2313, 94196), (3084, 70647), (4626, 47098), (9252, 23549)]