198054472

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 491987520

約数和(自身を除く): 293933048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 308, 322, 392, 506, 539, 616, 644, 1012, 1078, 1127, 1288, 1771, 1997, 2024, 2156, 2254, 3542, 3994, 4312, 4508, 7084, 7988, 9016, 12397, 13979, 14168, 15976, 21967, 24794, 27958, 43934, 45931, 49588, 55916, 87868, 91862, 97853, 99176, 111832, 153769, 175736, 183724, 195706, 307538, 321517, 367448, 391412, 505241, 615076, 643034, 782824, 1010482, 1076383, 1230152, 1286068, 2020964, 2152766, 2250619, 2572136, 3536687, 4041928, 4305532, 4501238, 7073374, 8611064, 9002476, 14146748, 18004952, 24756809, 28293496, 49513618, 99027236, 198054472]

約数ペア:

[(1, 198054472), (2, 99027236), (4, 49513618), (7, 28293496), (8, 24756809), (11, 18004952), (14, 14146748), (22, 9002476), (23, 8611064), (28, 7073374), (44, 4501238), (46, 4305532), (49, 4041928), (56, 3536687), (77, 2572136), (88, 2250619), (92, 2152766), (98, 2020964), (154, 1286068), (161, 1230152), (184, 1076383), (196, 1010482), (253, 782824), (308, 643034), (322, 615076), (392, 505241), (506, 391412), (539, 367448), (616, 321517), (644, 307538), (1012, 195706), (1078, 183724), (1127, 175736), (1288, 153769), (1771, 111832), (1997, 99176), (2024, 97853), (2156, 91862), (2254, 87868), (3542, 55916), (3994, 49588), (4312, 45931), (4508, 43934), (7084, 27958), (7988, 24794), (9016, 21967), (12397, 15976), (13979, 14168)]