209315808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1577

約数の個数: 144

約数和(自身を含む): 658790496

約数和(自身を除く): 449474688

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, 1511, 1776, 1872, 1924, 2664, 2886, 3022, 3552, 3744, 3848, 4329, 4533, 5328, 5772, 6044, 7696, 8658, 9066, 10656, 11544, 12088, 13599, 15392, 17316, 18132, 19643, 23088, 24176, 27198, 34632, 36264, 39286, 46176, 48352, 54396, 55907, 58929, 69264, 72528, 78572, 108792, 111814, 117858, 138528, 145056, 157144, 167721, 176787, 217584, 223628, 235716, 314288, 335442, 353574, 435168, 447256, 471432, 503163, 628576, 670884, 707148, 726791, 894512, 942864, 1006326, 1341768, 1414296, 1453582, 1789024, 1885728, 2012652, 2180373, 2683536, 2828592, 2907164, 4025304, 4360746, 5367072, 5657184, 5814328, 6541119, 8050608, 8721492, 11628656, 13082238, 16101216, 17442984, 23257312, 26164476, 34885968, 52328952, 69771936, 104657904, 209315808]

約数ペア:

[(1, 209315808), (2, 104657904), (3, 69771936), (4, 52328952), (6, 34885968), (8, 26164476), (9, 23257312), (12, 17442984), (13, 16101216), (16, 13082238), (18, 11628656), (24, 8721492), (26, 8050608), (32, 6541119), (36, 5814328), (37, 5657184), (39, 5367072), (48, 4360746), (52, 4025304), (72, 2907164), (74, 2828592), (78, 2683536), (96, 2180373), (104, 2012652), (111, 1885728), (117, 1789024), (144, 1453582), (148, 1414296), (156, 1341768), (208, 1006326), (222, 942864), (234, 894512), (288, 726791), (296, 707148), (312, 670884), (333, 628576), (416, 503163), (444, 471432), (468, 447256), (481, 435168), (592, 353574), (624, 335442), (666, 314288), (888, 235716), (936, 223628), (962, 217584), (1184, 176787), (1248, 167721), (1332, 157144), (1443, 145056), (1511, 138528), (1776, 117858), (1872, 111814), (1924, 108792), (2664, 78572), (2886, 72528), (3022, 69264), (3552, 58929), (3744, 55907), (3848, 54396), (4329, 48352), (4533, 46176), (5328, 39286), (5772, 36264), (6044, 34632), (7696, 27198), (8658, 24176), (9066, 23088), (10656, 19643), (11544, 18132), (12088, 17316), (13599, 15392)]