165863236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4097

約数の個数: 72

約数和(自身を含む): 387828000

約数和(自身を除く): 221964764

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 4049, 5852, 8098, 10241, 16196, 20482, 28343, 40964, 44539, 56686, 76931, 89078, 113372, 153862, 178156, 198401, 307724, 311773, 396802, 538517, 623546, 793604, 846241, 1077034, 1247092, 1692482, 2154068, 2182411, 3384964, 3769619, 4364822, 5923687, 7539238, 8729644, 11847374, 15078476, 23694748, 41465809, 82931618, 165863236]

約数ペア:

[(1, 165863236), (2, 82931618), (4, 41465809), (7, 23694748), (11, 15078476), (14, 11847374), (19, 8729644), (22, 7539238), (28, 5923687), (38, 4364822), (44, 3769619), (49, 3384964), (76, 2182411), (77, 2154068), (98, 1692482), (133, 1247092), (154, 1077034), (196, 846241), (209, 793604), (266, 623546), (308, 538517), (418, 396802), (532, 311773), (539, 307724), (836, 198401), (931, 178156), (1078, 153862), (1463, 113372), (1862, 89078), (2156, 76931), (2926, 56686), (3724, 44539), (4049, 40964), (5852, 28343), (8098, 20482), (10241, 16196)]