214955426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{495289}}^1$

素因数の和:495329

約数の個数: 16

約数和(自身を含む): 380382720

約数和(自身を除く): 165427294

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 495289, 990578, 3467023, 6934046, 15353959, 30707918, 107477713, 214955426]

約数ペア:

[(1, 214955426), (2, 107477713), (7, 30707918), (14, 15353959), (31, 6934046), (62, 3467023), (217, 990578), (434, 495289)]