187180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 459648

約数和(自身を除く): 272468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 980, 1337, 1910, 2674, 3820, 5348, 6685, 9359, 13370, 18718, 26740, 37436, 46795, 93590, 187180]

約数ペア:

[(1, 187180), (2, 93590), (4, 46795), (5, 37436), (7, 26740), (10, 18718), (14, 13370), (20, 9359), (28, 6685), (35, 5348), (49, 3820), (70, 2674), (98, 1910), (140, 1337), (191, 980), (196, 955), (245, 764), (382, 490)]