220175154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8819}}^1$

素因数の和:8919

約数の個数: 48

約数和(自身を含む): 509090400

約数和(自身を除く): 288915246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 8322, 8819, 12483, 17638, 24966, 26457, 52914, 79371, 158742, 167561, 335122, 502683, 643787, 1005366, 1287574, 1508049, 1931361, 3016098, 3862722, 5794083, 11588166, 12231953, 24463906, 36695859, 73391718, 110087577, 220175154]

約数ペア:

[(1, 220175154), (2, 110087577), (3, 73391718), (6, 36695859), (9, 24463906), (18, 12231953), (19, 11588166), (38, 5794083), (57, 3862722), (73, 3016098), (114, 1931361), (146, 1508049), (171, 1287574), (219, 1005366), (342, 643787), (438, 502683), (657, 335122), (1314, 167561), (1387, 158742), (2774, 79371), (4161, 52914), (8322, 26457), (8819, 24966), (12483, 17638)]