206981208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 642720000

約数和(自身を除く): 435738792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 499, 504, 823, 998, 1497, 1646, 1996, 2469, 2994, 3292, 3493, 3992, 4491, 4938, 5761, 5988, 6584, 6986, 7407, 8982, 9876, 10479, 11522, 11976, 13972, 14814, 17283, 17964, 19752, 20958, 23044, 27944, 29628, 31437, 34566, 35928, 41916, 46088, 51849, 59256, 62874, 69132, 83832, 103698, 125748, 138264, 207396, 251496, 410677, 414792, 821354, 1232031, 1642708, 2464062, 2874739, 3285416, 3696093, 4928124, 5749478, 7392186, 8624217, 9856248, 11498956, 14784372, 17248434, 22997912, 25872651, 29568744, 34496868, 51745302, 68993736, 103490604, 206981208]

約数ペア:

[(1, 206981208), (2, 103490604), (3, 68993736), (4, 51745302), (6, 34496868), (7, 29568744), (8, 25872651), (9, 22997912), (12, 17248434), (14, 14784372), (18, 11498956), (21, 9856248), (24, 8624217), (28, 7392186), (36, 5749478), (42, 4928124), (56, 3696093), (63, 3285416), (72, 2874739), (84, 2464062), (126, 1642708), (168, 1232031), (252, 821354), (499, 414792), (504, 410677), (823, 251496), (998, 207396), (1497, 138264), (1646, 125748), (1996, 103698), (2469, 83832), (2994, 69132), (3292, 62874), (3493, 59256), (3992, 51849), (4491, 46088), (4938, 41916), (5761, 35928), (5988, 34566), (6584, 31437), (6986, 29628), (7407, 27944), (8982, 23044), (9876, 20958), (10479, 19752), (11522, 17964), (11976, 17283), (13972, 14814)]