212403505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{18287}}^1$

素因数の和:18416

約数の個数: 16

約数和(自身を含む): 268614144

約数和(自身を除く): 56210639

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 18287, 91435, 420601, 1846987, 2103005, 9234935, 42480701, 212403505]

約数ペア:

[(1, 212403505), (5, 42480701), (23, 9234935), (101, 2103005), (115, 1846987), (505, 420601), (2323, 91435), (11615, 18287)]