268303910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{547559}}^1$

素因数の和:547580

約数の個数: 24

約数和(自身を含む): 561796560

約数和(自身を除く): 293492650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 547559, 1095118, 2737795, 3832913, 5475590, 7665826, 19164565, 26830391, 38329130, 53660782, 134151955, 268303910]

約数ペア:

[(1, 268303910), (2, 134151955), (5, 53660782), (7, 38329130), (10, 26830391), (14, 19164565), (35, 7665826), (49, 5475590), (70, 3832913), (98, 2737795), (245, 1095118), (490, 547559)]