217554832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10939}}^1$

素因数の和:11071

約数の個数: 40

約数和(自身を含む): 463943520

約数和(自身を除く): 246388688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 10939, 19888, 21878, 43756, 87512, 120329, 175024, 240658, 481316, 962632, 1236107, 1925264, 2472214, 4944428, 9888856, 13597177, 19777712, 27194354, 54388708, 108777416, 217554832]

約数ペア:

[(1, 217554832), (2, 108777416), (4, 54388708), (8, 27194354), (11, 19777712), (16, 13597177), (22, 9888856), (44, 4944428), (88, 2472214), (113, 1925264), (176, 1236107), (226, 962632), (452, 481316), (904, 240658), (1243, 175024), (1808, 120329), (2486, 87512), (4972, 43756), (9944, 21878), (10939, 19888)]