221474448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 672052472

約数和(自身を除く): 450578024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 193, 208, 234, 312, 386, 468, 579, 613, 624, 772, 936, 1158, 1226, 1544, 1737, 1839, 1872, 2316, 2452, 2509, 3088, 3474, 3678, 4632, 4904, 5018, 5517, 6948, 7356, 7527, 7969, 9264, 9808, 10036, 11034, 13896, 14712, 15054, 15938, 20072, 22068, 22581, 23907, 27792, 29424, 30108, 31876, 40144, 44136, 45162, 47814, 60216, 63752, 71721, 88272, 90324, 95628, 118309, 120432, 127504, 143442, 180648, 191256, 236618, 286884, 354927, 361296, 382512, 473236, 573768, 709854, 946472, 1064781, 1147536, 1419708, 1538017, 1892944, 2129562, 2839416, 3076034, 4259124, 4614051, 5678832, 6152068, 8518248, 9228102, 12304136, 13842153, 17036496, 18456204, 24608272, 27684306, 36912408, 55368612, 73824816, 110737224, 221474448]

約数ペア:

[(1, 221474448), (2, 110737224), (3, 73824816), (4, 55368612), (6, 36912408), (8, 27684306), (9, 24608272), (12, 18456204), (13, 17036496), (16, 13842153), (18, 12304136), (24, 9228102), (26, 8518248), (36, 6152068), (39, 5678832), (48, 4614051), (52, 4259124), (72, 3076034), (78, 2839416), (104, 2129562), (117, 1892944), (144, 1538017), (156, 1419708), (193, 1147536), (208, 1064781), (234, 946472), (312, 709854), (386, 573768), (468, 473236), (579, 382512), (613, 361296), (624, 354927), (772, 286884), (936, 236618), (1158, 191256), (1226, 180648), (1544, 143442), (1737, 127504), (1839, 120432), (1872, 118309), (2316, 95628), (2452, 90324), (2509, 88272), (3088, 71721), (3474, 63752), (3678, 60216), (4632, 47814), (4904, 45162), (5018, 44136), (5517, 40144), (6948, 31876), (7356, 30108), (7527, 29424), (7969, 27792), (9264, 23907), (9808, 22581), (10036, 22068), (11034, 20072), (13896, 15938), (14712, 15054)]