204578478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{874267}}^1$

素因数の和:874288

約数の個数: 24

約数和(自身を含む): 477350328

約数和(自身を除く): 272771850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 874267, 1748534, 2622801, 5245602, 7868403, 11365471, 15736806, 22730942, 34096413, 68192826, 102289239, 204578478]

約数ペア:

[(1, 204578478), (2, 102289239), (3, 68192826), (6, 34096413), (9, 22730942), (13, 15736806), (18, 11365471), (26, 7868403), (39, 5245602), (78, 2622801), (117, 1748534), (234, 874267)]