219523690

素因数分解:

$2^1\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{5419}}^1$

素因数の和:9477

約数の個数: 16

約数和(自身を含む): 395313120

約数和(自身を除く): 175789430

約数列:

[1, 2, 5, 10, 4051, 5419, 8102, 10838, 20255, 27095, 40510, 54190, 21952369, 43904738, 109761845, 219523690]

約数ペア:

[(1, 219523690), (2, 109761845), (5, 43904738), (10, 21952369), (4051, 54190), (5419, 40510), (8102, 27095), (10838, 20255)]