208029270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{161263}}^1$

素因数の和:161316

約数の個数: 32

約数和(自身を含む): 510884352

約数和(自身を除く): 302855082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 161263, 322526, 483789, 806315, 967578, 1612630, 2418945, 4837890, 6934309, 13868618, 20802927, 34671545, 41605854, 69343090, 104014635, 208029270]

約数ペア:

[(1, 208029270), (2, 104014635), (3, 69343090), (5, 41605854), (6, 34671545), (10, 20802927), (15, 13868618), (30, 6934309), (43, 4837890), (86, 2418945), (129, 1612630), (215, 967578), (258, 806315), (430, 483789), (645, 322526), (1290, 161263)]