208715908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{20947}}^1$

素因数の和:21051

約数の個数: 24

約数和(自身を含む): 380080512

約数和(自身を除く): 171364604

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2491, 4982, 9964, 20947, 41894, 83788, 984509, 1110191, 1969018, 2220382, 3938036, 4440764, 52178977, 104357954, 208715908]

約数ペア:

[(1, 208715908), (2, 104357954), (4, 52178977), (47, 4440764), (53, 3938036), (94, 2220382), (106, 1969018), (188, 1110191), (212, 984509), (2491, 83788), (4982, 41894), (9964, 20947)]