221775288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1320091}}^1$

素因数の和:1320107

約数の個数: 32

約数和(自身を含む): 633644160

約数和(自身を除く): 411868872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1320091, 2640182, 3960273, 5280364, 7920546, 9240637, 10560728, 15841092, 18481274, 27721911, 31682184, 36962548, 55443822, 73925096, 110887644, 221775288]

約数ペア:

[(1, 221775288), (2, 110887644), (3, 73925096), (4, 55443822), (6, 36962548), (7, 31682184), (8, 27721911), (12, 18481274), (14, 15841092), (21, 10560728), (24, 9240637), (28, 7920546), (42, 5280364), (56, 3960273), (84, 2640182), (168, 1320091)]