201680290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 229628510

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 59, 70, 94, 118, 235, 295, 329, 413, 470, 590, 658, 826, 1039, 1645, 2065, 2078, 2773, 3290, 4130, 5195, 5546, 7273, 10390, 13865, 14546, 19411, 27730, 36365, 38822, 48833, 61301, 72730, 97055, 97666, 122602, 194110, 244165, 306505, 341831, 429107, 488330, 613010, 683662, 858214, 1709155, 2145535, 2881147, 3418310, 4291070, 5762294, 14405735, 20168029, 28811470, 40336058, 100840145, 201680290]

約数ペア:

[(1, 201680290), (2, 100840145), (5, 40336058), (7, 28811470), (10, 20168029), (14, 14405735), (35, 5762294), (47, 4291070), (59, 3418310), (70, 2881147), (94, 2145535), (118, 1709155), (235, 858214), (295, 683662), (329, 613010), (413, 488330), (470, 429107), (590, 341831), (658, 306505), (826, 244165), (1039, 194110), (1645, 122602), (2065, 97666), (2078, 97055), (2773, 72730), (3290, 61301), (4130, 48833), (5195, 38822), (5546, 36365), (7273, 27730), (10390, 19411), (13865, 14546)]