212175989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 224716800

約数和(自身を除く): 12540811

約数列:

[1, 23, 151, 199, 307, 3473, 4577, 7061, 30049, 46357, 61093, 691127, 1066211, 1405139, 9225043, 212175989]

約数ペア:

[(1, 212175989), (23, 9225043), (151, 1405139), (199, 1066211), (307, 691127), (3473, 61093), (4577, 46357), (7061, 30049)]