245811212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{43801}}^1$

素因数の和:43889

約数の個数: 24

約数和(自身を含む): 456241632

約数和(自身を除く): 210430420

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 43801, 87602, 175204, 1007423, 2014846, 2671861, 4029692, 5343722, 10687444, 61452803, 122905606, 245811212]

約数ペア:

[(1, 245811212), (2, 122905606), (4, 61452803), (23, 10687444), (46, 5343722), (61, 4029692), (92, 2671861), (122, 2014846), (244, 1007423), (1403, 175204), (2806, 87602), (5612, 43801)]