166733620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{490393}}^1$

素因数の和:490419

約数の個数: 24

約数和(自身を含む): 370737864

約数和(自身を除く): 204004244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 490393, 980786, 1961572, 2451965, 4903930, 8336681, 9807860, 16673362, 33346724, 41683405, 83366810, 166733620]

約数ペア:

[(1, 166733620), (2, 83366810), (4, 41683405), (5, 33346724), (10, 16673362), (17, 9807860), (20, 8336681), (34, 4903930), (68, 2451965), (85, 1961572), (170, 980786), (340, 490393)]