206921232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 120

約数和(自身を含む): 668580224

約数和(自身を除く): 461658992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 721, 824, 927, 1008, 1236, 1442, 1648, 1854, 1993, 2163, 2472, 2884, 3708, 3986, 4326, 4944, 5768, 5979, 6489, 7416, 7972, 8652, 11536, 11958, 12978, 13951, 14832, 15944, 17304, 17937, 23916, 25956, 27902, 31888, 34608, 35874, 41853, 47832, 51912, 55804, 71748, 83706, 95664, 103824, 111608, 125559, 143496, 167412, 205279, 223216, 251118, 286992, 334824, 410558, 502236, 615837, 669648, 821116, 1004472, 1231674, 1436953, 1642232, 1847511, 2008944, 2463348, 2873906, 3284464, 3695022, 4310859, 4926696, 5747812, 7390044, 8621718, 9853392, 11495624, 12932577, 14780088, 17243436, 22991248, 25865154, 29560176, 34486872, 51730308, 68973744, 103460616, 206921232]

約数ペア:

[(1, 206921232), (2, 103460616), (3, 68973744), (4, 51730308), (6, 34486872), (7, 29560176), (8, 25865154), (9, 22991248), (12, 17243436), (14, 14780088), (16, 12932577), (18, 11495624), (21, 9853392), (24, 8621718), (28, 7390044), (36, 5747812), (42, 4926696), (48, 4310859), (56, 3695022), (63, 3284464), (72, 2873906), (84, 2463348), (103, 2008944), (112, 1847511), (126, 1642232), (144, 1436953), (168, 1231674), (206, 1004472), (252, 821116), (309, 669648), (336, 615837), (412, 502236), (504, 410558), (618, 334824), (721, 286992), (824, 251118), (927, 223216), (1008, 205279), (1236, 167412), (1442, 143496), (1648, 125559), (1854, 111608), (1993, 103824), (2163, 95664), (2472, 83706), (2884, 71748), (3708, 55804), (3986, 51912), (4326, 47832), (4944, 41853), (5768, 35874), (5979, 34608), (6489, 31888), (7416, 27902), (7972, 25956), (8652, 23916), (11536, 17937), (11958, 17304), (12978, 15944), (13951, 14832)]