205199064

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 120

約数和(自身を含む): 648879660

約数和(自身を除く): 443680596

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1176, 1187, 1372, 1764, 2058, 2374, 2401, 2744, 3087, 3528, 3561, 4116, 4748, 4802, 6174, 7122, 7203, 8232, 8309, 9496, 9604, 10683, 12348, 14244, 14406, 16618, 19208, 21366, 21609, 24696, 24927, 28488, 28812, 33236, 42732, 43218, 49854, 57624, 58163, 66472, 74781, 85464, 86436, 99708, 116326, 149562, 172872, 174489, 199416, 232652, 299124, 348978, 407141, 465304, 523467, 598248, 697956, 814282, 1046934, 1221423, 1395912, 1628564, 2093868, 2442846, 2849987, 3257128, 3664269, 4187736, 4885692, 5699974, 7328538, 8549961, 9771384, 11399948, 14657076, 17099922, 22799896, 25649883, 29314152, 34199844, 51299766, 68399688, 102599532, 205199064]

約数ペア:

[(1, 205199064), (2, 102599532), (3, 68399688), (4, 51299766), (6, 34199844), (7, 29314152), (8, 25649883), (9, 22799896), (12, 17099922), (14, 14657076), (18, 11399948), (21, 9771384), (24, 8549961), (28, 7328538), (36, 5699974), (42, 4885692), (49, 4187736), (56, 3664269), (63, 3257128), (72, 2849987), (84, 2442846), (98, 2093868), (126, 1628564), (147, 1395912), (168, 1221423), (196, 1046934), (252, 814282), (294, 697956), (343, 598248), (392, 523467), (441, 465304), (504, 407141), (588, 348978), (686, 299124), (882, 232652), (1029, 199416), (1176, 174489), (1187, 172872), (1372, 149562), (1764, 116326), (2058, 99708), (2374, 86436), (2401, 85464), (2744, 74781), (3087, 66472), (3528, 58163), (3561, 57624), (4116, 49854), (4748, 43218), (4802, 42732), (6174, 33236), (7122, 28812), (7203, 28488), (8232, 24927), (8309, 24696), (9496, 21609), (9604, 21366), (10683, 19208), (12348, 16618), (14244, 14406)]