217423824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{105341}}^1$

素因数の和:105395

約数の個数: 40

約数和(自身を含む): 574745952

約数和(自身を除く): 357322128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 105341, 210682, 316023, 421364, 632046, 842728, 1264092, 1685456, 2528184, 4529663, 5056368, 9059326, 13588989, 18118652, 27177978, 36237304, 54355956, 72474608, 108711912, 217423824]

約数ペア:

[(1, 217423824), (2, 108711912), (3, 72474608), (4, 54355956), (6, 36237304), (8, 27177978), (12, 18118652), (16, 13588989), (24, 9059326), (43, 5056368), (48, 4529663), (86, 2528184), (129, 1685456), (172, 1264092), (258, 842728), (344, 632046), (516, 421364), (688, 316023), (1032, 210682), (2064, 105341)]