197442945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3463}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 393399552

約数和(自身を除く): 195956607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1629, 2715, 3463, 3801, 6335, 8145, 10389, 11403, 17315, 19005, 24241, 31167, 51945, 57015, 72723, 121205, 155835, 218169, 363615, 626803, 1090845, 1880409, 3134015, 4387621, 5641227, 9402045, 13162863, 21938105, 28206135, 39488589, 65814315, 197442945]

約数ペア:

[(1, 197442945), (3, 65814315), (5, 39488589), (7, 28206135), (9, 21938105), (15, 13162863), (21, 9402045), (35, 5641227), (45, 4387621), (63, 3134015), (105, 1880409), (181, 1090845), (315, 626803), (543, 363615), (905, 218169), (1267, 155835), (1629, 121205), (2715, 72723), (3463, 57015), (3801, 51945), (6335, 31167), (8145, 24241), (10389, 19005), (11403, 17315)]