219721838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{923201}}^1$

素因数の和:923227

約数の個数: 16

約数和(自身を含む): 398823264

約数和(自身を除く): 179101426

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 923201, 1846402, 6462407, 12924814, 15694417, 31388834, 109860919, 219721838]

約数ペア:

[(1, 219721838), (2, 109860919), (7, 31388834), (14, 15694417), (17, 12924814), (34, 6462407), (119, 1846402), (238, 923201)]