197221716

素因数分解:

$2^2\times 3^5\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 519404704

約数和(自身を除く): 322182988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 331, 486, 613, 662, 972, 993, 1226, 1324, 1839, 1986, 2452, 2979, 3678, 3972, 5517, 5958, 7356, 8937, 11034, 11916, 16551, 17874, 22068, 26811, 33102, 35748, 49653, 53622, 66204, 80433, 99306, 107244, 148959, 160866, 198612, 202903, 297918, 321732, 405806, 595836, 608709, 811612, 1217418, 1826127, 2434836, 3652254, 5478381, 7304508, 10956762, 16435143, 21913524, 32870286, 49305429, 65740572, 98610858, 197221716]

約数ペア:

[(1, 197221716), (2, 98610858), (3, 65740572), (4, 49305429), (6, 32870286), (9, 21913524), (12, 16435143), (18, 10956762), (27, 7304508), (36, 5478381), (54, 3652254), (81, 2434836), (108, 1826127), (162, 1217418), (243, 811612), (324, 608709), (331, 595836), (486, 405806), (613, 321732), (662, 297918), (972, 202903), (993, 198612), (1226, 160866), (1324, 148959), (1839, 107244), (1986, 99306), (2452, 80433), (2979, 66204), (3678, 53622), (3972, 49653), (5517, 35748), (5958, 33102), (7356, 26811), (8937, 22068), (11034, 17874), (11916, 16551)]