205748424

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 669430080

約数和(自身を除く): 463681656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 81, 84, 108, 126, 134, 162, 168, 189, 201, 216, 252, 268, 324, 378, 402, 469, 504, 536, 567, 603, 648, 677, 756, 804, 938, 1134, 1206, 1354, 1407, 1512, 1608, 1809, 1876, 2031, 2268, 2412, 2708, 2814, 3618, 3752, 4062, 4221, 4536, 4739, 4824, 5416, 5427, 5628, 6093, 7236, 8124, 8442, 9478, 10854, 11256, 12186, 12663, 14217, 14472, 16248, 16884, 18279, 18956, 21708, 24372, 25326, 28434, 33768, 36558, 37912, 37989, 42651, 43416, 45359, 48744, 50652, 54837, 56868, 73116, 75978, 85302, 90718, 101304, 109674, 113736, 127953, 136077, 146232, 151956, 170604, 181436, 219348, 255906, 272154, 303912, 317513, 341208, 362872, 383859, 408231, 438696, 511812, 544308, 635026, 767718, 816462, 952539, 1023624, 1088616, 1224693, 1270052, 1535436, 1632924, 1905078, 2449386, 2540104, 2857617, 3070872, 3265848, 3674079, 3810156, 4898772, 5715234, 7348158, 7620312, 8572851, 9797544, 11430468, 14696316, 17145702, 22860936, 25718553, 29392632, 34291404, 51437106, 68582808, 102874212, 205748424]

約数ペア:

[(1, 205748424), (2, 102874212), (3, 68582808), (4, 51437106), (6, 34291404), (7, 29392632), (8, 25718553), (9, 22860936), (12, 17145702), (14, 14696316), (18, 11430468), (21, 9797544), (24, 8572851), (27, 7620312), (28, 7348158), (36, 5715234), (42, 4898772), (54, 3810156), (56, 3674079), (63, 3265848), (67, 3070872), (72, 2857617), (81, 2540104), (84, 2449386), (108, 1905078), (126, 1632924), (134, 1535436), (162, 1270052), (168, 1224693), (189, 1088616), (201, 1023624), (216, 952539), (252, 816462), (268, 767718), (324, 635026), (378, 544308), (402, 511812), (469, 438696), (504, 408231), (536, 383859), (567, 362872), (603, 341208), (648, 317513), (677, 303912), (756, 272154), (804, 255906), (938, 219348), (1134, 181436), (1206, 170604), (1354, 151956), (1407, 146232), (1512, 136077), (1608, 127953), (1809, 113736), (1876, 109674), (2031, 101304), (2268, 90718), (2412, 85302), (2708, 75978), (2814, 73116), (3618, 56868), (3752, 54837), (4062, 50652), (4221, 48744), (4536, 45359), (4739, 43416), (4824, 42651), (5416, 37989), (5427, 37912), (5628, 36558), (6093, 33768), (7236, 28434), (8124, 25326), (8442, 24372), (9478, 21708), (10854, 18956), (11256, 18279), (12186, 16884), (12663, 16248), (14217, 14472)]