217614064

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{38971}}^1$

素因数の和:39328

約数の個数: 20

約数和(自身を含む): 422846200

約数和(自身を除く): 205232136

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 38971, 77942, 155884, 311768, 623536, 13600879, 27201758, 54403516, 108807032, 217614064]

約数ペア:

[(1, 217614064), (2, 108807032), (4, 54403516), (8, 27201758), (16, 13600879), (349, 623536), (698, 311768), (1396, 155884), (2792, 77942), (5584, 38971)]