208057245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{2411}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 363999744

約数和(自身を除く): 155942499

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 523, 1569, 2411, 2615, 5753, 7233, 7845, 12055, 17259, 26521, 28765, 36165, 79563, 86295, 132605, 397815, 1260953, 3782859, 6304765, 13870483, 18914295, 41611449, 69352415, 208057245]

約数ペア:

[(1, 208057245), (3, 69352415), (5, 41611449), (11, 18914295), (15, 13870483), (33, 6304765), (55, 3782859), (165, 1260953), (523, 397815), (1569, 132605), (2411, 86295), (2615, 79563), (5753, 36165), (7233, 28765), (7845, 26521), (12055, 17259)]