149715666

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{42221}}^1$

素因数の和:42426

約数の個数: 24

約数和(自身を含む): 326038284

約数和(自身を除く): 176322618

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 42221, 84442, 126663, 253326, 379989, 759978, 8317537, 16635074, 24952611, 49905222, 74857833, 149715666]

約数ペア:

[(1, 149715666), (2, 74857833), (3, 49905222), (6, 24952611), (9, 16635074), (18, 8317537), (197, 759978), (394, 379989), (591, 253326), (1182, 126663), (1773, 84442), (3546, 42221)]