209769378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{384193}}^1$

素因数の和:384218

約数の個数: 32

約数和(自身を含む): 516356736

約数和(自身を除く): 306587358

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 384193, 768386, 1152579, 2305158, 2689351, 4994509, 5378702, 8068053, 9989018, 14983527, 16136106, 29967054, 34961563, 69923126, 104884689, 209769378]

約数ペア:

[(1, 209769378), (2, 104884689), (3, 69923126), (6, 34961563), (7, 29967054), (13, 16136106), (14, 14983527), (21, 9989018), (26, 8068053), (39, 5378702), (42, 4994509), (78, 2689351), (91, 2305158), (182, 1152579), (273, 768386), (546, 384193)]