209002860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105557}}^1$

素因数の和:105583

約数の個数: 72

約数和(自身を含む): 691616016

約数和(自身を除く): 482613156

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, 105557, 211114, 316671, 422228, 527785, 633342, 950013, 1055570, 1161127, 1266684, 1583355, 1900026, 2111140, 2322254, 3166710, 3483381, 3800052, 4644508, 4750065, 5805635, 6333420, 6966762, 9500130, 10450143, 11611270, 13933524, 17416905, 19000260, 20900286, 23222540, 34833810, 41800572, 52250715, 69667620, 104501430, 209002860]

約数ペア:

[(1, 209002860), (2, 104501430), (3, 69667620), (4, 52250715), (5, 41800572), (6, 34833810), (9, 23222540), (10, 20900286), (11, 19000260), (12, 17416905), (15, 13933524), (18, 11611270), (20, 10450143), (22, 9500130), (30, 6966762), (33, 6333420), (36, 5805635), (44, 4750065), (45, 4644508), (55, 3800052), (60, 3483381), (66, 3166710), (90, 2322254), (99, 2111140), (110, 1900026), (132, 1583355), (165, 1266684), (180, 1161127), (198, 1055570), (220, 950013), (330, 633342), (396, 527785), (495, 422228), (660, 316671), (990, 211114), (1980, 105557)]