179981390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{438979}}^1$

素因数の和:439027

約数の個数: 16

約数和(自身を含む): 331868880

約数和(自身を除く): 151887490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 438979, 877958, 2194895, 4389790, 17998139, 35996278, 89990695, 179981390]

約数ペア:

[(1, 179981390), (2, 89990695), (5, 35996278), (10, 17998139), (41, 4389790), (82, 2194895), (205, 877958), (410, 438979)]