208546359

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3821}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 334623744

約数和(自身を除く): 126077385

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 483, 791, 2373, 2599, 3821, 7797, 11463, 18193, 26747, 54579, 80241, 87883, 263649, 431773, 615181, 1295319, 1845543, 3022411, 9067233, 9930779, 29792337, 69515453, 208546359]

約数ペア:

[(1, 208546359), (3, 69515453), (7, 29792337), (21, 9930779), (23, 9067233), (69, 3022411), (113, 1845543), (161, 1295319), (339, 615181), (483, 431773), (791, 263649), (2373, 87883), (2599, 80241), (3821, 54579), (7797, 26747), (11463, 18193)]