260470520114

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{240341}}^1$

素因数の和:240938

約数の個数: 32

約数和(自身を含む): 449920224000

約数和(自身を除く): 189449703886

約数列:

[1, 2, 7, 14, 199, 389, 398, 778, 1393, 2723, 2786, 5446, 77411, 154822, 240341, 480682, 541877, 1083754, 1682387, 3364774, 47827859, 93492649, 95655718, 186985298, 334795013, 654448543, 669590026, 1308897086, 18605037151, 37210074302, 130235260057, 260470520114]

約数ペア:

[(1, 260470520114), (2, 130235260057), (7, 37210074302), (14, 18605037151), (199, 1308897086), (389, 669590026), (398, 654448543), (778, 334795013), (1393, 186985298), (2723, 95655718), (2786, 93492649), (5446, 47827859), (77411, 3364774), (154822, 1682387), (240341, 1083754), (480682, 541877)]