220139902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{91193}}^1$

素因数の和:91283

約数の個数: 16

約数和(自身を含む): 354562272

約数和(自身を除く): 134422370

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 91193, 182386, 1550281, 3100562, 6474703, 12949406, 110069951, 220139902]

約数ペア:

[(1, 220139902), (2, 110069951), (17, 12949406), (34, 6474703), (71, 3100562), (142, 1550281), (1207, 182386), (2414, 91193)]