208096816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7057}}^1$

素因数の和:7181

約数の個数: 40

約数和(自身を含む): 428844080

約数和(自身を除く): 220747264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7057, 7372, 14114, 14744, 28228, 29488, 56456, 112912, 134083, 268166, 536332, 684529, 1072664, 1369058, 2145328, 2738116, 5476232, 10952464, 13006051, 26012102, 52024204, 104048408, 208096816]

約数ペア:

[(1, 208096816), (2, 104048408), (4, 52024204), (8, 26012102), (16, 13006051), (19, 10952464), (38, 5476232), (76, 2738116), (97, 2145328), (152, 1369058), (194, 1072664), (304, 684529), (388, 536332), (776, 268166), (1552, 134083), (1843, 112912), (3686, 56456), (7057, 29488), (7372, 28228), (14114, 14744)]