205159968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 645719256

約数和(自身を除く): 440559288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1184, 1248, 1332, 1443, 1481, 1776, 1872, 1924, 2664, 2886, 2962, 3552, 3744, 3848, 4329, 4443, 5328, 5772, 5924, 7696, 8658, 8886, 10656, 11544, 11848, 13329, 15392, 17316, 17772, 19253, 23088, 23696, 26658, 34632, 35544, 38506, 46176, 47392, 53316, 54797, 57759, 69264, 71088, 77012, 106632, 109594, 115518, 138528, 142176, 154024, 164391, 173277, 213264, 219188, 231036, 308048, 328782, 346554, 426528, 438376, 462072, 493173, 616096, 657564, 693108, 712361, 876752, 924144, 986346, 1315128, 1386216, 1424722, 1753504, 1848288, 1972692, 2137083, 2630256, 2772432, 2849444, 3945384, 4274166, 5260512, 5544864, 5698888, 6411249, 7890768, 8548332, 11397776, 12822498, 15781536, 17096664, 22795552, 25644996, 34193328, 51289992, 68386656, 102579984, 205159968]

約数ペア:

[(1, 205159968), (2, 102579984), (3, 68386656), (4, 51289992), (6, 34193328), (8, 25644996), (9, 22795552), (12, 17096664), (13, 15781536), (16, 12822498), (18, 11397776), (24, 8548332), (26, 7890768), (32, 6411249), (36, 5698888), (37, 5544864), (39, 5260512), (48, 4274166), (52, 3945384), (72, 2849444), (74, 2772432), (78, 2630256), (96, 2137083), (104, 1972692), (111, 1848288), (117, 1753504), (144, 1424722), (148, 1386216), (156, 1315128), (208, 986346), (222, 924144), (234, 876752), (288, 712361), (296, 693108), (312, 657564), (333, 616096), (416, 493173), (444, 462072), (468, 438376), (481, 426528), (592, 346554), (624, 328782), (666, 308048), (888, 231036), (936, 219188), (962, 213264), (1184, 173277), (1248, 164391), (1332, 154024), (1443, 142176), (1481, 138528), (1776, 115518), (1872, 109594), (1924, 106632), (2664, 77012), (2886, 71088), (2962, 69264), (3552, 57759), (3744, 54797), (3848, 53316), (4329, 47392), (4443, 46176), (5328, 38506), (5772, 35544), (5924, 34632), (7696, 26658), (8658, 23696), (8886, 23088), (10656, 19253), (11544, 17772), (11848, 17316), (13329, 15392)]