202121414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213659}}^1$

素因数の和:213715

約数の個数: 16

約数和(自身を含む): 338437440

約数和(自身を除く): 136316026

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213659, 427318, 2350249, 4700498, 9187337, 18374674, 101060707, 202121414]

約数ペア:

[(1, 202121414), (2, 101060707), (11, 18374674), (22, 9187337), (43, 4700498), (86, 2350249), (473, 427318), (946, 213659)]