187839890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141233}}^1$

素因数の和:141266

約数の個数: 32

約数和(自身を含む): 406753920

約数和(自身を除く): 218914030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 141233, 282466, 706165, 988631, 1412330, 1977262, 2683427, 4943155, 5366854, 9886310, 13417135, 18783989, 26834270, 37567978, 93919945, 187839890]

約数ペア:

[(1, 187839890), (2, 93919945), (5, 37567978), (7, 26834270), (10, 18783989), (14, 13417135), (19, 9886310), (35, 5366854), (38, 4943155), (70, 2683427), (95, 1977262), (133, 1412330), (190, 988631), (266, 706165), (665, 282466), (1330, 141233)]