199989718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{3793}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 307860336

約数和(自身を除く): 107870618

約数列:

[1, 2, 41, 82, 643, 1286, 3793, 7586, 26363, 52726, 155513, 311026, 2438899, 4877798, 99994859, 199989718]

約数ペア:

[(1, 199989718), (2, 99994859), (41, 4877798), (82, 2438899), (643, 311026), (1286, 155513), (3793, 52726), (7586, 26363)]