190304209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 206543680

約数和(自身を除く): 16239471

約数列:

[1, 19, 37, 421, 643, 703, 7999, 12217, 15577, 23791, 270703, 295963, 452029, 5143357, 10016011, 190304209]

約数ペア:

[(1, 190304209), (19, 10016011), (37, 5143357), (421, 452029), (643, 295963), (703, 270703), (7999, 23791), (12217, 15577)]