201663918

素因数分解:

$2^1\times 3^4\times {\mathrm{1244839}}^1$

素因数の和:1244853

約数の個数: 20

約数和(自身を含む): 451876920

約数和(自身を除く): 250213002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244839, 2489678, 3734517, 7469034, 11203551, 22407102, 33610653, 67221306, 100831959, 201663918]

約数ペア:

[(1, 201663918), (2, 100831959), (3, 67221306), (6, 33610653), (9, 22407102), (18, 11203551), (27, 7469034), (54, 3734517), (81, 2489678), (162, 1244839)]