218925718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211727}}^1$

素因数の和:211787

約数の個数: 16

約数和(自身を含む): 365865984

約数和(自身を除く): 146940266

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 211727, 423454, 2328997, 4657994, 9951169, 19902338, 109462859, 218925718]

約数ペア:

[(1, 218925718), (2, 109462859), (11, 19902338), (22, 9951169), (47, 4657994), (94, 2328997), (517, 423454), (1034, 211727)]