208214654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{24571}}^1$

素因数の和:24815

約数の個数: 16

約数和(自身を含む): 330247680

約数和(自身を除く): 122033026

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 24571, 49142, 466849, 933698, 5479333, 10958666, 104107327, 208214654]

約数ペア:

[(1, 208214654), (2, 104107327), (19, 10958666), (38, 5479333), (223, 933698), (446, 466849), (4237, 49142), (8474, 24571)]