215980968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 644382720

約数和(自身を除く): 428401752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 113, 124, 168, 186, 217, 226, 248, 339, 367, 372, 434, 452, 651, 678, 734, 744, 791, 868, 904, 1101, 1302, 1356, 1468, 1582, 1736, 2202, 2373, 2569, 2604, 2712, 2936, 3164, 3503, 4404, 4746, 5138, 5208, 6328, 7006, 7707, 8808, 9492, 10276, 10509, 11377, 14012, 15414, 18984, 20552, 21018, 22754, 24521, 28024, 30828, 34131, 41471, 42036, 45508, 49042, 61656, 68262, 73563, 79639, 82942, 84072, 91016, 98084, 124413, 136524, 147126, 159278, 165884, 196168, 238917, 248826, 273048, 290297, 294252, 318556, 331768, 477834, 497652, 580594, 588504, 637112, 870891, 955668, 995304, 1161188, 1285601, 1741782, 1911336, 2322376, 2571202, 3483564, 3856803, 5142404, 6967128, 7713606, 8999207, 10284808, 15427212, 17998414, 26997621, 30854424, 35996828, 53995242, 71993656, 107990484, 215980968]

約数ペア:

[(1, 215980968), (2, 107990484), (3, 71993656), (4, 53995242), (6, 35996828), (7, 30854424), (8, 26997621), (12, 17998414), (14, 15427212), (21, 10284808), (24, 8999207), (28, 7713606), (31, 6967128), (42, 5142404), (56, 3856803), (62, 3483564), (84, 2571202), (93, 2322376), (113, 1911336), (124, 1741782), (168, 1285601), (186, 1161188), (217, 995304), (226, 955668), (248, 870891), (339, 637112), (367, 588504), (372, 580594), (434, 497652), (452, 477834), (651, 331768), (678, 318556), (734, 294252), (744, 290297), (791, 273048), (868, 248826), (904, 238917), (1101, 196168), (1302, 165884), (1356, 159278), (1468, 147126), (1582, 136524), (1736, 124413), (2202, 98084), (2373, 91016), (2569, 84072), (2604, 82942), (2712, 79639), (2936, 73563), (3164, 68262), (3503, 61656), (4404, 49042), (4746, 45508), (5138, 42036), (5208, 41471), (6328, 34131), (7006, 30828), (7707, 28024), (8808, 24521), (9492, 22754), (10276, 21018), (10509, 20552), (11377, 18984), (14012, 15414)]