219828888

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{19447}}^1$

素因数の和:19616

約数の個数: 48

約数和(自身を含む): 599192880

約数和(自身を除く): 379363992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 19447, 38894, 58341, 77788, 116682, 155576, 175023, 233364, 350046, 466728, 700092, 1400184, 3053179, 6106358, 9159537, 12212716, 18319074, 24425432, 27478611, 36638148, 54957222, 73276296, 109914444, 219828888]

約数ペア:

[(1, 219828888), (2, 109914444), (3, 73276296), (4, 54957222), (6, 36638148), (8, 27478611), (9, 24425432), (12, 18319074), (18, 12212716), (24, 9159537), (36, 6106358), (72, 3053179), (157, 1400184), (314, 700092), (471, 466728), (628, 350046), (942, 233364), (1256, 175023), (1413, 155576), (1884, 116682), (2826, 77788), (3768, 58341), (5652, 38894), (11304, 19447)]