199879015

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121507}}^1$

素因数の和:121566

約数の個数: 16

約数和(自身を含む): 279954432

約数和(自身を除く): 80075417

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 121507, 607535, 850549, 4252745, 5710829, 28554145, 39975803, 199879015]

約数ペア:

[(1, 199879015), (5, 39975803), (7, 28554145), (35, 5710829), (47, 4252745), (235, 850549), (329, 607535), (1645, 121507)]