217342926

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{78919}}^1$

素因数の和:78950

約数の個数: 40

約数和(自身を含む): 515663280

約数和(自身を除く): 298320354

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 78919, 157838, 236757, 473514, 710271, 1341623, 1420542, 2130813, 2683246, 4024869, 4261626, 6392439, 8049738, 12074607, 12784878, 24149214, 36223821, 72447642, 108671463, 217342926]

約数ペア:

[(1, 217342926), (2, 108671463), (3, 72447642), (6, 36223821), (9, 24149214), (17, 12784878), (18, 12074607), (27, 8049738), (34, 6392439), (51, 4261626), (54, 4024869), (81, 2683246), (102, 2130813), (153, 1420542), (162, 1341623), (306, 710271), (459, 473514), (918, 236757), (1377, 157838), (2754, 78919)]