210820162

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 420526080

約数和(自身を除く): 209705918

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 322, 323, 391, 437, 646, 782, 874, 2027, 2261, 2737, 3059, 4054, 4522, 5474, 6118, 7429, 14189, 14858, 28378, 34459, 38513, 46621, 52003, 68918, 77026, 93242, 104006, 241213, 269591, 326347, 482426, 539182, 652694, 654721, 792557, 885799, 1309442, 1585114, 1771598, 4583047, 5547899, 6200593, 9166094, 11095798, 12401186, 15058583, 30117166, 105410081, 210820162]

約数ペア:

[(1, 210820162), (2, 105410081), (7, 30117166), (14, 15058583), (17, 12401186), (19, 11095798), (23, 9166094), (34, 6200593), (38, 5547899), (46, 4583047), (119, 1771598), (133, 1585114), (161, 1309442), (238, 885799), (266, 792557), (322, 654721), (323, 652694), (391, 539182), (437, 482426), (646, 326347), (782, 269591), (874, 241213), (2027, 104006), (2261, 93242), (2737, 77026), (3059, 68918), (4054, 52003), (4522, 46621), (5474, 38513), (6118, 34459), (7429, 28378), (14189, 14858)]