220373208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4013

約数の個数: 96

約数和(自身を含む): 660441600

約数和(自身を除く): 440068392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 568, 639, 781, 792, 852, 1278, 1562, 1704, 2343, 2556, 3124, 3919, 4686, 5112, 6248, 7029, 7838, 9372, 11757, 14058, 15676, 18744, 23514, 28116, 31352, 35271, 43109, 47028, 56232, 70542, 86218, 94056, 129327, 141084, 172436, 258654, 278249, 282168, 344872, 387981, 517308, 556498, 775962, 834747, 1034616, 1112996, 1551924, 1669494, 2225992, 2504241, 3060739, 3103848, 3338988, 5008482, 6121478, 6677976, 9182217, 10016964, 12242956, 18364434, 20033928, 24485912, 27546651, 36728868, 55093302, 73457736, 110186604, 220373208]

約数ペア:

[(1, 220373208), (2, 110186604), (3, 73457736), (4, 55093302), (6, 36728868), (8, 27546651), (9, 24485912), (11, 20033928), (12, 18364434), (18, 12242956), (22, 10016964), (24, 9182217), (33, 6677976), (36, 6121478), (44, 5008482), (66, 3338988), (71, 3103848), (72, 3060739), (88, 2504241), (99, 2225992), (132, 1669494), (142, 1551924), (198, 1112996), (213, 1034616), (264, 834747), (284, 775962), (396, 556498), (426, 517308), (568, 387981), (639, 344872), (781, 282168), (792, 278249), (852, 258654), (1278, 172436), (1562, 141084), (1704, 129327), (2343, 94056), (2556, 86218), (3124, 70542), (3919, 56232), (4686, 47028), (5112, 43109), (6248, 35271), (7029, 31352), (7838, 28116), (9372, 23514), (11757, 18744), (14058, 15676)]