221486722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{11549}}^1$

素因数の和:11817

約数の個数: 16

約数和(自身を含む): 341510400

約数和(自身を除く): 120023678

約数列:

[1, 2, 43, 86, 223, 446, 9589, 11549, 19178, 23098, 496607, 993214, 2575427, 5150854, 110743361, 221486722]

約数ペア:

[(1, 221486722), (2, 110743361), (43, 5150854), (86, 2575427), (223, 993214), (446, 496607), (9589, 23098), (11549, 19178)]