201309808

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 458026240

約数和(自身を除く): 256716432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 139, 193, 268, 278, 386, 469, 536, 556, 772, 938, 973, 1072, 1112, 1351, 1544, 1876, 1946, 2224, 2702, 3088, 3752, 3892, 5404, 7504, 7784, 9313, 10808, 12931, 15568, 18626, 21616, 25862, 26827, 37252, 51724, 53654, 65191, 74504, 90517, 103448, 107308, 130382, 149008, 181034, 187789, 206896, 214616, 260764, 362068, 375578, 429232, 521528, 724136, 751156, 1043056, 1448272, 1502312, 1797409, 3004624, 3594818, 7189636, 12581863, 14379272, 25163726, 28758544, 50327452, 100654904, 201309808]

約数ペア:

[(1, 201309808), (2, 100654904), (4, 50327452), (7, 28758544), (8, 25163726), (14, 14379272), (16, 12581863), (28, 7189636), (56, 3594818), (67, 3004624), (112, 1797409), (134, 1502312), (139, 1448272), (193, 1043056), (268, 751156), (278, 724136), (386, 521528), (469, 429232), (536, 375578), (556, 362068), (772, 260764), (938, 214616), (973, 206896), (1072, 187789), (1112, 181034), (1351, 149008), (1544, 130382), (1876, 107308), (1946, 103448), (2224, 90517), (2702, 74504), (3088, 65191), (3752, 53654), (3892, 51724), (5404, 37252), (7504, 26827), (7784, 25862), (9313, 21616), (10808, 18626), (12931, 15568)]