171940048

素因数分解:

$2^4\times 7^1\times {\mathrm{1535179}}^1$

素因数の和:1535194

約数の個数: 20

約数和(自身を含む): 380724640

約数和(自身を除く): 208784592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1535179, 3070358, 6140716, 10746253, 12281432, 21492506, 24562864, 42985012, 85970024, 171940048]

約数ペア:

[(1, 171940048), (2, 85970024), (4, 42985012), (7, 24562864), (8, 21492506), (14, 12281432), (16, 10746253), (28, 6140716), (56, 3070358), (112, 1535179)]