201367985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23293}}^1$

素因数の和:23337

約数の個数: 32

約数和(自身を含む): 313071360

約数和(自身を除く): 111703375

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 23293, 116465, 163051, 302809, 442567, 815255, 1514045, 2119663, 2212835, 3097969, 5753371, 10598315, 15489845, 28766855, 40273597, 201367985]

約数ペア:

[(1, 201367985), (5, 40273597), (7, 28766855), (13, 15489845), (19, 10598315), (35, 5753371), (65, 3097969), (91, 2212835), (95, 2119663), (133, 1514045), (247, 815255), (455, 442567), (665, 302809), (1235, 163051), (1729, 116465), (8645, 23293)]