214401260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{135697}}^1$

素因数の和:135785

約数の個数: 24

約数和(自身を含む): 455945280

約数和(自身を除く): 241544020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 135697, 271394, 542788, 678485, 1356970, 2713940, 10720063, 21440126, 42880252, 53600315, 107200630, 214401260]

約数ペア:

[(1, 214401260), (2, 107200630), (4, 53600315), (5, 42880252), (10, 21440126), (20, 10720063), (79, 2713940), (158, 1356970), (316, 678485), (395, 542788), (790, 271394), (1580, 135697)]