211301262

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1511}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 486132192

約数和(自身を除く): 274830930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 457, 914, 1371, 1511, 2742, 3022, 4113, 4533, 7769, 8226, 9066, 13599, 15538, 23307, 25687, 27198, 46614, 51374, 69921, 77061, 139842, 154122, 231183, 462366, 690527, 1381054, 2071581, 4143162, 6214743, 11738959, 12429486, 23477918, 35216877, 70433754, 105650631, 211301262]

約数ペア:

[(1, 211301262), (2, 105650631), (3, 70433754), (6, 35216877), (9, 23477918), (17, 12429486), (18, 11738959), (34, 6214743), (51, 4143162), (102, 2071581), (153, 1381054), (306, 690527), (457, 462366), (914, 231183), (1371, 154122), (1511, 139842), (2742, 77061), (3022, 69921), (4113, 51374), (4533, 46614), (7769, 27198), (8226, 25687), (9066, 23307), (13599, 15538)]