166920212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{27581}}^1$

素因数の和:27691

約数の個数: 24

約数和(自身を含む): 312779880

約数和(自身を除く): 145859668

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 27581, 55162, 110324, 468877, 937754, 1875508, 2454709, 4909418, 9818836, 41730053, 83460106, 166920212]

約数ペア:

[(1, 166920212), (2, 83460106), (4, 41730053), (17, 9818836), (34, 4909418), (68, 2454709), (89, 1875508), (178, 937754), (356, 468877), (1513, 110324), (3026, 55162), (6052, 27581)]