201965205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16979}}^1$

素因数の和:17061

約数の個数: 32

約数和(自身を含む): 353727360

約数和(自身を除く): 151762155

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 16979, 50937, 84895, 220727, 254685, 662181, 1035719, 1103635, 3107157, 3310905, 5178595, 13464347, 15535785, 40393041, 67321735, 201965205]

約数ペア:

[(1, 201965205), (3, 67321735), (5, 40393041), (13, 15535785), (15, 13464347), (39, 5178595), (61, 3310905), (65, 3107157), (183, 1103635), (195, 1035719), (305, 662181), (793, 254685), (915, 220727), (2379, 84895), (3965, 50937), (11895, 16979)]