209435688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 727009920

約数和(自身を除く): 517574232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 126, 132, 148, 154, 168, 198, 222, 231, 252, 259, 264, 296, 308, 333, 396, 407, 444, 462, 504, 518, 616, 666, 693, 777, 792, 814, 888, 924, 1021, 1036, 1221, 1332, 1386, 1554, 1628, 1848, 2042, 2072, 2331, 2442, 2664, 2772, 2849, 3063, 3108, 3256, 3663, 4084, 4662, 4884, 5544, 5698, 6126, 6216, 7147, 7326, 8168, 8547, 9189, 9324, 9768, 11231, 11396, 12252, 14294, 14652, 17094, 18378, 18648, 21441, 22462, 22792, 24504, 25641, 28588, 29304, 33693, 34188, 36756, 37777, 42882, 44924, 51282, 57176, 64323, 67386, 68376, 73512, 75554, 78617, 85764, 89848, 101079, 102564, 113331, 128646, 134772, 151108, 157234, 171528, 202158, 205128, 226662, 235851, 257292, 264439, 269544, 302216, 314468, 339993, 404316, 415547, 453324, 471702, 514584, 528878, 628936, 679986, 707553, 793317, 808632, 831094, 906648, 943404, 1057756, 1246641, 1359972, 1415106, 1586634, 1662188, 1886808, 2115512, 2379951, 2493282, 2719944, 2830212, 2908829, 3173268, 3324376, 3739923, 4759902, 4986564, 5660424, 5817658, 6346536, 7479846, 8726487, 9519804, 9973128, 11635316, 14959692, 17452974, 19039608, 23270632, 26179461, 29919384, 34905948, 52358922, 69811896, 104717844, 209435688]

約数ペア:

[(1, 209435688), (2, 104717844), (3, 69811896), (4, 52358922), (6, 34905948), (7, 29919384), (8, 26179461), (9, 23270632), (11, 19039608), (12, 17452974), (14, 14959692), (18, 11635316), (21, 9973128), (22, 9519804), (24, 8726487), (28, 7479846), (33, 6346536), (36, 5817658), (37, 5660424), (42, 4986564), (44, 4759902), (56, 3739923), (63, 3324376), (66, 3173268), (72, 2908829), (74, 2830212), (77, 2719944), (84, 2493282), (88, 2379951), (99, 2115512), (111, 1886808), (126, 1662188), (132, 1586634), (148, 1415106), (154, 1359972), (168, 1246641), (198, 1057756), (222, 943404), (231, 906648), (252, 831094), (259, 808632), (264, 793317), (296, 707553), (308, 679986), (333, 628936), (396, 528878), (407, 514584), (444, 471702), (462, 453324), (504, 415547), (518, 404316), (616, 339993), (666, 314468), (693, 302216), (777, 269544), (792, 264439), (814, 257292), (888, 235851), (924, 226662), (1021, 205128), (1036, 202158), (1221, 171528), (1332, 157234), (1386, 151108), (1554, 134772), (1628, 128646), (1848, 113331), (2042, 102564), (2072, 101079), (2331, 89848), (2442, 85764), (2664, 78617), (2772, 75554), (2849, 73512), (3063, 68376), (3108, 67386), (3256, 64323), (3663, 57176), (4084, 51282), (4662, 44924), (4884, 42882), (5544, 37777), (5698, 36756), (6126, 34188), (6216, 33693), (7147, 29304), (7326, 28588), (8168, 25641), (8547, 24504), (9189, 22792), (9324, 22462), (9768, 21441), (11231, 18648), (11396, 18378), (12252, 17094), (14294, 14652)]