205420226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{252359}}^1$

素因数の和:252409

約数の個数: 16

約数和(自身を含む): 345228480

約数和(自身を除く): 139808254

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 252359, 504718, 2775949, 5551898, 9337283, 18674566, 102710113, 205420226]

約数ペア:

[(1, 205420226), (2, 102710113), (11, 18674566), (22, 9337283), (37, 5551898), (74, 2775949), (407, 504718), (814, 252359)]