201973790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492619}}^1$

素因数の和:492667

約数の個数: 16

約数和(自身を含む): 372420720

約数和(自身を除く): 170446930

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492619, 985238, 2463095, 4926190, 20197379, 40394758, 100986895, 201973790]

約数ペア:

[(1, 201973790), (2, 100986895), (5, 40394758), (10, 20197379), (41, 4926190), (82, 2463095), (205, 985238), (410, 492619)]