206155620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104119}}^1$

素因数の和:104145

約数の個数: 72

約数和(自身を含む): 682194240

約数和(自身を除く): 476038620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 104119, 208238, 312357, 416476, 520595, 624714, 937071, 1041190, 1145309, 1249428, 1561785, 1874142, 2082380, 2290618, 3123570, 3435927, 3748284, 4581236, 4685355, 5726545, 6247140, 6871854, 9370710, 10307781, 11453090, 13743708, 17179635, 18741420, 20615562, 22906180, 34359270, 41231124, 51538905, 68718540, 103077810, 206155620]

約数ペア:

[(1, 206155620), (2, 103077810), (3, 68718540), (4, 51538905), (5, 41231124), (6, 34359270), (9, 22906180), (10, 20615562), (11, 18741420), (12, 17179635), (15, 13743708), (18, 11453090), (20, 10307781), (22, 9370710), (30, 6871854), (33, 6247140), (36, 5726545), (44, 4685355), (45, 4581236), (55, 3748284), (60, 3435927), (66, 3123570), (90, 2290618), (99, 2082380), (110, 1874142), (132, 1561785), (165, 1249428), (180, 1145309), (198, 1041190), (220, 937071), (330, 624714), (396, 520595), (495, 416476), (660, 312357), (990, 208238), (1980, 104119)]