206573235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 389422080

約数和(自身を除く): 182848845

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 957, 1265, 1595, 1877, 2001, 3335, 3795, 4785, 5631, 7337, 9385, 10005, 20647, 22011, 28155, 36685, 43171, 54433, 61941, 103235, 110055, 129513, 163299, 215855, 272165, 309705, 474881, 598763, 647565, 816495, 1251959, 1424643, 1796289, 2374405, 2993815, 3755877, 6259795, 7123215, 8981445, 13771549, 18779385, 41314647, 68857745, 206573235]

約数ペア:

[(1, 206573235), (3, 68857745), (5, 41314647), (11, 18779385), (15, 13771549), (23, 8981445), (29, 7123215), (33, 6259795), (55, 3755877), (69, 2993815), (87, 2374405), (115, 1796289), (145, 1424643), (165, 1251959), (253, 816495), (319, 647565), (345, 598763), (435, 474881), (667, 309705), (759, 272165), (957, 215855), (1265, 163299), (1595, 129513), (1877, 110055), (2001, 103235), (3335, 61941), (3795, 54433), (4785, 43171), (5631, 36685), (7337, 28155), (9385, 22011), (10005, 20647)]