207684

素因数分解:

$2^2\times 3^4\times {\mathrm{641}}^1$

素因数の和:657

約数の個数: 30

約数和(自身を含む): 543774

約数和(自身を除く): 336090

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 641, 1282, 1923, 2564, 3846, 5769, 7692, 11538, 17307, 23076, 34614, 51921, 69228, 103842, 207684]

約数ペア:

[(1, 207684), (2, 103842), (3, 69228), (4, 51921), (6, 34614), (9, 23076), (12, 17307), (18, 11538), (27, 7692), (36, 5769), (54, 3846), (81, 2564), (108, 1923), (162, 1282), (324, 641)]