197978858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2969}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 173247382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 433, 866, 2969, 3031, 4763, 5938, 6062, 9526, 20783, 32659, 33341, 41566, 65318, 66682, 228613, 457226, 1285577, 2571154, 8999039, 14141347, 17998078, 28282694, 98989429, 197978858]

約数ペア:

[(1, 197978858), (2, 98989429), (7, 28282694), (11, 17998078), (14, 14141347), (22, 8999039), (77, 2571154), (154, 1285577), (433, 457226), (866, 228613), (2969, 66682), (3031, 65318), (4763, 41566), (5938, 33341), (6062, 32659), (9526, 20783)]