201670420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30649}}^1$

素因数の和:30712

約数の個数: 48

約数和(自身を含む): 494323200

約数和(自身を除く): 292652780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 30649, 61298, 122596, 153245, 214543, 306490, 429086, 612980, 858172, 1072715, 1440503, 2145430, 2881006, 4290860, 5762012, 7202515, 10083521, 14405030, 20167042, 28810060, 40334084, 50417605, 100835210, 201670420]

約数ペア:

[(1, 201670420), (2, 100835210), (4, 50417605), (5, 40334084), (7, 28810060), (10, 20167042), (14, 14405030), (20, 10083521), (28, 7202515), (35, 5762012), (47, 4290860), (70, 2881006), (94, 2145430), (140, 1440503), (188, 1072715), (235, 858172), (329, 612980), (470, 429086), (658, 306490), (940, 214543), (1316, 153245), (1645, 122596), (3290, 61298), (6580, 30649)]