223989778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{12143}}^1$

素因数の和:12569

約数の個数: 16

約数和(自身を含む): 351495936

約数和(自身を除く): 127506158

約数列:

[1, 2, 23, 46, 401, 802, 9223, 12143, 18446, 24286, 279289, 558578, 4869343, 9738686, 111994889, 223989778]

約数ペア:

[(1, 223989778), (2, 111994889), (23, 9738686), (46, 4869343), (401, 558578), (802, 279289), (9223, 24286), (12143, 18446)]