219369228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1406213}}^1$

素因数の和:1406233

約数の個数: 24

約数和(自身を含む): 551235888

約数和(自身を除く): 331866660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1406213, 2812426, 4218639, 5624852, 8437278, 16874556, 18280769, 36561538, 54842307, 73123076, 109684614, 219369228]

約数ペア:

[(1, 219369228), (2, 109684614), (3, 73123076), (4, 54842307), (6, 36561538), (12, 18280769), (13, 16874556), (26, 8437278), (39, 5624852), (52, 4218639), (78, 2812426), (156, 1406213)]