218724144

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{105971}}^1$

素因数の和:106025

約数の個数: 40

約数和(自身を含む): 578183232

約数和(自身を除く): 359459088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 105971, 211942, 317913, 423884, 635826, 847768, 1271652, 1695536, 2543304, 4556753, 5086608, 9113506, 13670259, 18227012, 27340518, 36454024, 54681036, 72908048, 109362072, 218724144]

約数ペア:

[(1, 218724144), (2, 109362072), (3, 72908048), (4, 54681036), (6, 36454024), (8, 27340518), (12, 18227012), (16, 13670259), (24, 9113506), (43, 5086608), (48, 4556753), (86, 2543304), (129, 1695536), (172, 1271652), (258, 847768), (344, 635826), (516, 423884), (688, 317913), (1032, 211942), (2064, 105971)]