196544495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 281886720

約数和(自身を除く): 85342225

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2293, 2449, 2765, 11465, 12245, 16051, 17143, 71083, 80255, 85715, 181147, 355415, 497581, 905735, 1268029, 2487905, 5615557, 6340145, 28077785, 39308899, 196544495]

約数ペア:

[(1, 196544495), (5, 39308899), (7, 28077785), (31, 6340145), (35, 5615557), (79, 2487905), (155, 1268029), (217, 905735), (395, 497581), (553, 355415), (1085, 181147), (2293, 85715), (2449, 80255), (2765, 71083), (11465, 17143), (12245, 16051)]