199911026

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64033}}^1$

素因数の和:64265

約数の個数: 16

約数和(自身を含む): 344246784

約数和(自身を除く): 144335758

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 64033, 128066, 448231, 896462, 14279359, 28558718, 99955513, 199911026]

約数ペア:

[(1, 199911026), (2, 99955513), (7, 28558718), (14, 14279359), (223, 896462), (446, 448231), (1561, 128066), (3122, 64033)]