205591876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 447068160

約数和(自身を除く): 241476284

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 53, 62, 82, 106, 109, 124, 164, 212, 217, 218, 287, 371, 434, 436, 574, 742, 763, 868, 1148, 1271, 1484, 1526, 1643, 2173, 2542, 3052, 3286, 3379, 4346, 4469, 5084, 5777, 6572, 6758, 8692, 8897, 8938, 11501, 11554, 13516, 15211, 17794, 17876, 23002, 23108, 23653, 30422, 31283, 35588, 40439, 46004, 47306, 60844, 62566, 67363, 80878, 94612, 125132, 134726, 138539, 161756, 179087, 236857, 269452, 277078, 358174, 471541, 473714, 554156, 716348, 943082, 947428, 969773, 1253609, 1657999, 1886164, 1939546, 2507218, 3315998, 3879092, 5014436, 6631996, 7342567, 14685134, 29370268, 51397969, 102795938, 205591876]

約数ペア:

[(1, 205591876), (2, 102795938), (4, 51397969), (7, 29370268), (14, 14685134), (28, 7342567), (31, 6631996), (41, 5014436), (53, 3879092), (62, 3315998), (82, 2507218), (106, 1939546), (109, 1886164), (124, 1657999), (164, 1253609), (212, 969773), (217, 947428), (218, 943082), (287, 716348), (371, 554156), (434, 473714), (436, 471541), (574, 358174), (742, 277078), (763, 269452), (868, 236857), (1148, 179087), (1271, 161756), (1484, 138539), (1526, 134726), (1643, 125132), (2173, 94612), (2542, 80878), (3052, 67363), (3286, 62566), (3379, 60844), (4346, 47306), (4469, 46004), (5084, 40439), (5777, 35588), (6572, 31283), (6758, 30422), (8692, 23653), (8897, 23108), (8938, 23002), (11501, 17876), (11554, 17794), (13516, 15211)]