208463311

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{4013}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 245464128

約数和(自身を除く): 37000817

約数列:

[1, 7, 41, 181, 287, 1267, 4013, 7421, 28091, 51947, 164533, 726353, 1151731, 5084471, 29780473, 208463311]

約数ペア:

[(1, 208463311), (7, 29780473), (41, 5084471), (181, 1151731), (287, 726353), (1267, 164533), (4013, 51947), (7421, 28091)]