209451816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2823

約数の個数: 96

約数和(自身を含む): 652679040

約数和(自身を除く): 443227224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 471, 504, 628, 942, 1099, 1256, 1413, 1884, 2198, 2647, 2826, 3297, 3768, 4396, 5294, 5652, 6594, 7941, 8792, 9891, 10588, 11304, 13188, 15882, 18529, 19782, 21176, 23823, 26376, 31764, 37058, 39564, 47646, 55587, 63528, 74116, 79128, 95292, 111174, 148232, 166761, 190584, 222348, 333522, 415579, 444696, 667044, 831158, 1246737, 1334088, 1662316, 2493474, 2909053, 3324632, 3740211, 4986948, 5818106, 7480422, 8727159, 9973896, 11636212, 14960844, 17454318, 23272424, 26181477, 29921688, 34908636, 52362954, 69817272, 104725908, 209451816]

約数ペア:

[(1, 209451816), (2, 104725908), (3, 69817272), (4, 52362954), (6, 34908636), (7, 29921688), (8, 26181477), (9, 23272424), (12, 17454318), (14, 14960844), (18, 11636212), (21, 9973896), (24, 8727159), (28, 7480422), (36, 5818106), (42, 4986948), (56, 3740211), (63, 3324632), (72, 2909053), (84, 2493474), (126, 1662316), (157, 1334088), (168, 1246737), (252, 831158), (314, 667044), (471, 444696), (504, 415579), (628, 333522), (942, 222348), (1099, 190584), (1256, 166761), (1413, 148232), (1884, 111174), (2198, 95292), (2647, 79128), (2826, 74116), (3297, 63528), (3768, 55587), (4396, 47646), (5294, 39564), (5652, 37058), (6594, 31764), (7941, 26376), (8792, 23823), (9891, 21176), (10588, 19782), (11304, 18529), (13188, 15882)]