218238888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1299041}}^1$

素因数の和:1299057

約数の個数: 32

約数和(自身を含む): 623540160

約数和(自身を除く): 405301272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1299041, 2598082, 3897123, 5196164, 7794246, 9093287, 10392328, 15588492, 18186574, 27279861, 31176984, 36373148, 54559722, 72746296, 109119444, 218238888]

約数ペア:

[(1, 218238888), (2, 109119444), (3, 72746296), (4, 54559722), (6, 36373148), (7, 31176984), (8, 27279861), (12, 18186574), (14, 15588492), (21, 10392328), (24, 9093287), (28, 7794246), (42, 5196164), (56, 3897123), (84, 2598082), (168, 1299041)]