231390209178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{20101}}^1$

素因数の和:20572

約数の個数: 96

約数和(自身を含む): 534735714240

約数和(自身を除く): 303345505062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 347, 582, 694, 873, 1041, 1746, 1843, 2082, 3123, 3686, 5529, 6246, 6593, 11058, 13186, 16587, 19779, 20101, 33174, 33659, 39558, 40202, 59337, 60303, 67318, 100977, 118674, 120606, 180909, 201954, 302931, 361818, 381919, 605862, 639521, 763838, 1145757, 1279042, 1918563, 1949797, 2291514, 3437271, 3837126, 3899594, 5755689, 5849391, 6874542, 6975047, 11511378, 11698782, 13950094, 17548173, 20925141, 35096346, 37046143, 41850282, 62775423, 74092286, 111138429, 125550846, 132525893, 222276858, 265051786, 333415287, 397577679, 666830574, 676579559, 795155358, 1192733037, 1353159118, 2029738677, 2385466074, 4059477354, 6089216031, 12178432062, 12855011621, 25710023242, 38565034863, 77130069726, 115695104589, 231390209178]

約数ペア:

[(1, 231390209178), (2, 115695104589), (3, 77130069726), (6, 38565034863), (9, 25710023242), (18, 12855011621), (19, 12178432062), (38, 6089216031), (57, 4059477354), (97, 2385466074), (114, 2029738677), (171, 1353159118), (194, 1192733037), (291, 795155358), (342, 676579559), (347, 666830574), (582, 397577679), (694, 333415287), (873, 265051786), (1041, 222276858), (1746, 132525893), (1843, 125550846), (2082, 111138429), (3123, 74092286), (3686, 62775423), (5529, 41850282), (6246, 37046143), (6593, 35096346), (11058, 20925141), (13186, 17548173), (16587, 13950094), (19779, 11698782), (20101, 11511378), (33174, 6975047), (33659, 6874542), (39558, 5849391), (40202, 5755689), (59337, 3899594), (60303, 3837126), (67318, 3437271), (100977, 2291514), (118674, 1949797), (120606, 1918563), (180909, 1279042), (201954, 1145757), (302931, 763838), (361818, 639521), (381919, 605862)]