206858841

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 327801600

約数和(自身を除く): 120942759

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 2597, 3793, 7791, 11379, 18179, 26551, 54537, 79653, 185857, 201029, 557571, 603087, 1300999, 1407203, 3902997, 4221609, 9850421, 29551263, 68952947, 206858841]

約数ペア:

[(1, 206858841), (3, 68952947), (7, 29551263), (21, 9850421), (49, 4221609), (53, 3902997), (147, 1407203), (159, 1300999), (343, 603087), (371, 557571), (1029, 201029), (1113, 185857), (2597, 79653), (3793, 54537), (7791, 26551), (11379, 18179)]