199779615

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{10067}}^1$

素因数の和:10098

約数の個数: 60

約数和(自身を含む): 416633976

約数和(自身を除く): 216854361

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 6615, 10067, 19845, 30201, 50335, 70469, 90603, 151005, 211407, 271809, 352345, 453015, 493283, 634221, 815427, 1057035, 1359045, 1479849, 1902663, 2466415, 3171105, 4077135, 4439547, 5707989, 7399245, 9513315, 13318641, 22197735, 28539945, 39955923, 66593205, 199779615]

約数ペア:

[(1, 199779615), (3, 66593205), (5, 39955923), (7, 28539945), (9, 22197735), (15, 13318641), (21, 9513315), (27, 7399245), (35, 5707989), (45, 4439547), (49, 4077135), (63, 3171105), (81, 2466415), (105, 1902663), (135, 1479849), (147, 1359045), (189, 1057035), (245, 815427), (315, 634221), (405, 493283), (441, 453015), (567, 352345), (735, 271809), (945, 211407), (1323, 151005), (2205, 90603), (2835, 70469), (3969, 50335), (6615, 30201), (10067, 19845)]