209436238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{12917}}^1$

素因数の和:13008

約数の個数: 24

約数和(自身を含む): 350491176

約数和(自身を除く): 141054938

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1474, 8107, 12917, 16214, 25834, 142087, 284174, 865439, 1562957, 1730878, 3125914, 9519829, 19039658, 104718119, 209436238]

約数ペア:

[(1, 209436238), (2, 104718119), (11, 19039658), (22, 9519829), (67, 3125914), (121, 1730878), (134, 1562957), (242, 865439), (737, 284174), (1474, 142087), (8107, 25834), (12917, 16214)]