201813868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{129037}}^1$

素因数の和:129081

約数の個数: 24

約数和(自身を含む): 390210912

約数和(自身を除く): 188397044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 129037, 258074, 516148, 2193629, 2967851, 4387258, 5935702, 8774516, 11871404, 50453467, 100906934, 201813868]

約数ペア:

[(1, 201813868), (2, 100906934), (4, 50453467), (17, 11871404), (23, 8774516), (34, 5935702), (46, 4387258), (68, 2967851), (92, 2193629), (391, 516148), (782, 258074), (1564, 129037)]