201838554

素因数分解:

$2^1\times 3^4\times {\mathrm{1245917}}^1$

素因数の和:1245931

約数の個数: 20

約数和(自身を含む): 452268234

約数和(自身を除く): 250429680

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245917, 2491834, 3737751, 7475502, 11213253, 22426506, 33639759, 67279518, 100919277, 201838554]

約数ペア:

[(1, 201838554), (2, 100919277), (3, 67279518), (6, 33639759), (9, 22426506), (18, 11213253), (27, 7475502), (54, 3737751), (81, 2491834), (162, 1245917)]