209108144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 481873920

約数和(自身を除く): 272765776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 229, 248, 263, 434, 458, 496, 526, 868, 916, 1052, 1603, 1736, 1832, 1841, 2104, 3206, 3472, 3664, 3682, 4208, 6412, 7099, 7364, 8153, 12824, 14198, 14728, 16306, 25648, 28396, 29456, 32612, 49693, 56792, 57071, 60227, 65224, 99386, 113584, 114142, 120454, 130448, 198772, 228284, 240908, 397544, 421589, 456568, 481816, 795088, 843178, 913136, 963632, 1686356, 1867037, 3372712, 3734074, 6745424, 7468148, 13069259, 14936296, 26138518, 29872592, 52277036, 104554072, 209108144]

約数ペア:

[(1, 209108144), (2, 104554072), (4, 52277036), (7, 29872592), (8, 26138518), (14, 14936296), (16, 13069259), (28, 7468148), (31, 6745424), (56, 3734074), (62, 3372712), (112, 1867037), (124, 1686356), (217, 963632), (229, 913136), (248, 843178), (263, 795088), (434, 481816), (458, 456568), (496, 421589), (526, 397544), (868, 240908), (916, 228284), (1052, 198772), (1603, 130448), (1736, 120454), (1832, 114142), (1841, 113584), (2104, 99386), (3206, 65224), (3472, 60227), (3664, 57071), (3682, 56792), (4208, 49693), (6412, 32612), (7099, 29456), (7364, 28396), (8153, 25648), (12824, 16306), (14198, 14728)]