163208836

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 174269564

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1484, 1549, 1988, 3098, 3763, 6196, 7526, 10843, 15052, 21686, 26341, 43372, 52682, 82097, 105364, 109979, 164194, 219958, 328388, 439916, 574679, 769853, 1149358, 1539706, 2298716, 3079412, 5828887, 11657774, 23315548, 40802209, 81604418, 163208836]

約数ペア:

[(1, 163208836), (2, 81604418), (4, 40802209), (7, 23315548), (14, 11657774), (28, 5828887), (53, 3079412), (71, 2298716), (106, 1539706), (142, 1149358), (212, 769853), (284, 574679), (371, 439916), (497, 328388), (742, 219958), (994, 164194), (1484, 109979), (1549, 105364), (1988, 82097), (3098, 52682), (3763, 43372), (6196, 26341), (7526, 21686), (10843, 15052)]