209538216

素因数分解:

$2^3\times 3^2\times {\mathrm{2910253}}^1$

素因数の和:2910265

約数の個数: 24

約数和(自身を含む): 567499530

約数和(自身を除く): 357961314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2910253, 5820506, 8730759, 11641012, 17461518, 23282024, 26192277, 34923036, 52384554, 69846072, 104769108, 209538216]

約数ペア:

[(1, 209538216), (2, 104769108), (3, 69846072), (4, 52384554), (6, 34923036), (8, 26192277), (9, 23282024), (12, 17461518), (18, 11641012), (24, 8730759), (36, 5820506), (72, 2910253)]