201660355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28463}}^1$

素因数の和:28590

約数の個数: 16

約数和(自身を含む): 263007360

約数和(自身を除く): 61347005

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28463, 142315, 370019, 1850095, 3102467, 15512335, 40332071, 201660355]

約数ペア:

[(1, 201660355), (5, 40332071), (13, 15512335), (65, 3102467), (109, 1850095), (545, 370019), (1417, 142315), (7085, 28463)]