205833964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 419328000

約数和(自身を除く): 213494036

約数列:

[1, 2, 4, 7, 14, 28, 103, 149, 206, 298, 412, 479, 596, 721, 958, 1043, 1442, 1916, 2086, 2884, 3353, 4172, 6706, 13412, 15347, 30694, 49337, 61388, 71371, 98674, 107429, 142742, 197348, 214858, 285484, 345359, 429716, 499597, 690718, 999194, 1381436, 1998388, 7351213, 14702426, 29404852, 51458491, 102916982, 205833964]

約数ペア:

[(1, 205833964), (2, 102916982), (4, 51458491), (7, 29404852), (14, 14702426), (28, 7351213), (103, 1998388), (149, 1381436), (206, 999194), (298, 690718), (412, 499597), (479, 429716), (596, 345359), (721, 285484), (958, 214858), (1043, 197348), (1442, 142742), (1916, 107429), (2086, 98674), (2884, 71371), (3353, 61388), (4172, 49337), (6706, 30694), (13412, 15347)]