206865724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 414935136

約数和(自身を除く): 208069412

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 241, 442, 482, 884, 964, 971, 1942, 3133, 3884, 4097, 6266, 8194, 12532, 12623, 16388, 16507, 25246, 33014, 50492, 53261, 66028, 106522, 213044, 214591, 234011, 429182, 468022, 858364, 936044, 3042143, 3978187, 6084286, 7956374, 12168572, 15912748, 51716431, 103432862, 206865724]

約数ペア:

[(1, 206865724), (2, 103432862), (4, 51716431), (13, 15912748), (17, 12168572), (26, 7956374), (34, 6084286), (52, 3978187), (68, 3042143), (221, 936044), (241, 858364), (442, 468022), (482, 429182), (884, 234011), (964, 214591), (971, 213044), (1942, 106522), (3133, 66028), (3884, 53261), (4097, 50492), (6266, 33014), (8194, 25246), (12532, 16507), (12623, 16388)]