195639808

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 539161920

約数和(自身を除く): 343522112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 64, 68, 76, 91, 104, 112, 119, 128, 133, 136, 152, 169, 182, 208, 221, 224, 238, 247, 256, 266, 272, 304, 323, 338, 364, 416, 442, 448, 476, 494, 512, 532, 544, 608, 646, 676, 728, 832, 884, 896, 952, 988, 1064, 1088, 1183, 1216, 1292, 1352, 1456, 1547, 1664, 1729, 1768, 1792, 1904, 1976, 2128, 2176, 2261, 2366, 2432, 2584, 2704, 2873, 2912, 3094, 3211, 3328, 3458, 3536, 3584, 3808, 3952, 4199, 4256, 4352, 4522, 4732, 4864, 5168, 5408, 5746, 5824, 6188, 6422, 6656, 6916, 7072, 7616, 7904, 8398, 8512, 8704, 9044, 9464, 9728, 10336, 10816, 11492, 11648, 12376, 12844, 13832, 14144, 15232, 15808, 16796, 17024, 18088, 18928, 20111, 20672, 21632, 22477, 22984, 23296, 24752, 25688, 27664, 28288, 29393, 30464, 31616, 33592, 34048, 36176, 37856, 40222, 41344, 43264, 44954, 45968, 46592, 49504, 51376, 54587, 55328, 56576, 58786, 60928, 63232, 67184, 68096, 72352, 75712, 80444, 82688, 86528, 89908, 91936, 99008, 102752, 109174, 110656, 113152, 117572, 126464, 134368, 144704, 151424, 160888, 165376, 179816, 183872, 198016, 205504, 218348, 221312, 235144, 268736, 289408, 302848, 321776, 359632, 367744, 382109, 396032, 411008, 436696, 442624, 470288, 537472, 578816, 605696, 643552, 719264, 735488, 764218, 792064, 822016, 873392, 885248, 940576, 1074944, 1157632, 1287104, 1438528, 1470976, 1528436, 1644032, 1746784, 1881152, 2149888, 2574208, 2877056, 3056872, 3493568, 3762304, 5148416, 5754112, 6113744, 6987136, 7524608, 10296832, 11508224, 12227488, 13974272, 15049216, 24454976, 27948544, 48909952, 97819904, 195639808]

約数ペア:

[(1, 195639808), (2, 97819904), (4, 48909952), (7, 27948544), (8, 24454976), (13, 15049216), (14, 13974272), (16, 12227488), (17, 11508224), (19, 10296832), (26, 7524608), (28, 6987136), (32, 6113744), (34, 5754112), (38, 5148416), (52, 3762304), (56, 3493568), (64, 3056872), (68, 2877056), (76, 2574208), (91, 2149888), (104, 1881152), (112, 1746784), (119, 1644032), (128, 1528436), (133, 1470976), (136, 1438528), (152, 1287104), (169, 1157632), (182, 1074944), (208, 940576), (221, 885248), (224, 873392), (238, 822016), (247, 792064), (256, 764218), (266, 735488), (272, 719264), (304, 643552), (323, 605696), (338, 578816), (364, 537472), (416, 470288), (442, 442624), (448, 436696), (476, 411008), (494, 396032), (512, 382109), (532, 367744), (544, 359632), (608, 321776), (646, 302848), (676, 289408), (728, 268736), (832, 235144), (884, 221312), (896, 218348), (952, 205504), (988, 198016), (1064, 183872), (1088, 179816), (1183, 165376), (1216, 160888), (1292, 151424), (1352, 144704), (1456, 134368), (1547, 126464), (1664, 117572), (1729, 113152), (1768, 110656), (1792, 109174), (1904, 102752), (1976, 99008), (2128, 91936), (2176, 89908), (2261, 86528), (2366, 82688), (2432, 80444), (2584, 75712), (2704, 72352), (2873, 68096), (2912, 67184), (3094, 63232), (3211, 60928), (3328, 58786), (3458, 56576), (3536, 55328), (3584, 54587), (3808, 51376), (3952, 49504), (4199, 46592), (4256, 45968), (4352, 44954), (4522, 43264), (4732, 41344), (4864, 40222), (5168, 37856), (5408, 36176), (5746, 34048), (5824, 33592), (6188, 31616), (6422, 30464), (6656, 29393), (6916, 28288), (7072, 27664), (7616, 25688), (7904, 24752), (8398, 23296), (8512, 22984), (8704, 22477), (9044, 21632), (9464, 20672), (9728, 20111), (10336, 18928), (10816, 18088), (11492, 17024), (11648, 16796), (12376, 15808), (12844, 15232), (13832, 14144)]