207965355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56171

約数の個数: 32

約数和(自身を含む): 377207040

約数和(自身を除く): 169241685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 56131, 168393, 280655, 729703, 841965, 1066489, 2189109, 3199467, 3648515, 5332445, 10945545, 13864357, 15997335, 41593071, 69321785, 207965355]

約数ペア:

[(1, 207965355), (3, 69321785), (5, 41593071), (13, 15997335), (15, 13864357), (19, 10945545), (39, 5332445), (57, 3648515), (65, 3199467), (95, 2189109), (195, 1066489), (247, 841965), (285, 729703), (741, 280655), (1235, 168393), (3705, 56131)]