218634948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10453}}^1$

素因数の和:10553

約数の個数: 72

約数和(自身を含む): 639283008

約数和(自身を除く): 420648060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10453, 10458, 20906, 20916, 31359, 41812, 62718, 73171, 94077, 125436, 146342, 188154, 219513, 292684, 376308, 439026, 658539, 867599, 878052, 1317078, 1735198, 2602797, 2634156, 3470396, 5205594, 6073193, 7808391, 10411188, 12146386, 15616782, 18219579, 24292772, 31233564, 36439158, 54658737, 72878316, 109317474, 218634948]

約数ペア:

[(1, 218634948), (2, 109317474), (3, 72878316), (4, 54658737), (6, 36439158), (7, 31233564), (9, 24292772), (12, 18219579), (14, 15616782), (18, 12146386), (21, 10411188), (28, 7808391), (36, 6073193), (42, 5205594), (63, 3470396), (83, 2634156), (84, 2602797), (126, 1735198), (166, 1317078), (249, 878052), (252, 867599), (332, 658539), (498, 439026), (581, 376308), (747, 292684), (996, 219513), (1162, 188154), (1494, 146342), (1743, 125436), (2324, 94077), (2988, 73171), (3486, 62718), (5229, 41812), (6972, 31359), (10453, 20916), (10458, 20906)]