2189235818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 108

約数和(自身を含む): 4401907650

約数和(自身を除く): 2212671832

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 121, 154, 161, 242, 253, 322, 349, 506, 529, 539, 698, 847, 1058, 1078, 1127, 1694, 1771, 2254, 2443, 2783, 3542, 3703, 3839, 4886, 5566, 5819, 5929, 7406, 7678, 8027, 11638, 11858, 12397, 16054, 17101, 19481, 24794, 25921, 26873, 34202, 38962, 40733, 42229, 51842, 53746, 56189, 64009, 81466, 84458, 88297, 112378, 128018, 136367, 176594, 184621, 188111, 272734, 285131, 295603, 369242, 376222, 393323, 448063, 570262, 591206, 618079, 786646, 896126, 971267, 1236158, 1292347, 1942534, 2030831, 2069221, 2584694, 3136441, 4061662, 4138442, 4326553, 6272882, 6798869, 8653106, 9046429, 13597738, 14215817, 18092858, 22339141, 28431634, 44678282, 47592083, 95184166, 99510719, 156373987, 199021438, 312747974, 1094617909, 2189235818]

約数ペア:

[(1, 2189235818), (2, 1094617909), (7, 312747974), (11, 199021438), (14, 156373987), (22, 99510719), (23, 95184166), (46, 47592083), (49, 44678282), (77, 28431634), (98, 22339141), (121, 18092858), (154, 14215817), (161, 13597738), (242, 9046429), (253, 8653106), (322, 6798869), (349, 6272882), (506, 4326553), (529, 4138442), (539, 4061662), (698, 3136441), (847, 2584694), (1058, 2069221), (1078, 2030831), (1127, 1942534), (1694, 1292347), (1771, 1236158), (2254, 971267), (2443, 896126), (2783, 786646), (3542, 618079), (3703, 591206), (3839, 570262), (4886, 448063), (5566, 393323), (5819, 376222), (5929, 369242), (7406, 295603), (7678, 285131), (8027, 272734), (11638, 188111), (11858, 184621), (12397, 176594), (16054, 136367), (17101, 128018), (19481, 112378), (24794, 88297), (25921, 84458), (26873, 81466), (34202, 64009), (38962, 56189), (40733, 53746), (42229, 51842)]