220147522

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{38447}}^1$

素因数の和:38865

約数の個数: 16

約数和(自身を含む): 378328320

約数和(自身を除く): 158180798

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 38447, 76894, 269129, 538258, 15724823, 31449646, 110073761, 220147522]

約数ペア:

[(1, 220147522), (2, 110073761), (7, 31449646), (14, 15724823), (409, 538258), (818, 269129), (2863, 76894), (5726, 38447)]