208565526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36629}}^1$

素因数の和:36720

約数の個数: 32

約数和(自身を含む): 455384160

約数和(自身を除く): 246818634

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 36629, 73258, 109887, 219774, 476177, 952354, 1428531, 2673917, 2857062, 5347834, 8021751, 16043502, 34760921, 69521842, 104282763, 208565526]

約数ペア:

[(1, 208565526), (2, 104282763), (3, 69521842), (6, 34760921), (13, 16043502), (26, 8021751), (39, 5347834), (73, 2857062), (78, 2673917), (146, 1428531), (219, 952354), (438, 476177), (949, 219774), (1898, 109887), (2847, 73258), (5694, 36629)]