209334816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{23447}}^1$

素因数の和:23494

約数の個数: 72

約数和(自身を含む): 614525184

約数和(自身を除く): 405190368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 23447, 46894, 70341, 93788, 140682, 187576, 211023, 281364, 375152, 422046, 562728, 726857, 750304, 844092, 1125456, 1453714, 1688184, 2180571, 2250912, 2907428, 3376368, 4361142, 5814856, 6541713, 6752736, 8722284, 11629712, 13083426, 17444568, 23259424, 26166852, 34889136, 52333704, 69778272, 104667408, 209334816]

約数ペア:

[(1, 209334816), (2, 104667408), (3, 69778272), (4, 52333704), (6, 34889136), (8, 26166852), (9, 23259424), (12, 17444568), (16, 13083426), (18, 11629712), (24, 8722284), (31, 6752736), (32, 6541713), (36, 5814856), (48, 4361142), (62, 3376368), (72, 2907428), (93, 2250912), (96, 2180571), (124, 1688184), (144, 1453714), (186, 1125456), (248, 844092), (279, 750304), (288, 726857), (372, 562728), (496, 422046), (558, 375152), (744, 281364), (992, 211023), (1116, 187576), (1488, 140682), (2232, 93788), (2976, 70341), (4464, 46894), (8928, 23447)]