220194251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 238141440

約数和(自身を除く): 17947189

約数列:

[1, 17, 79, 127, 1291, 1343, 2159, 10033, 21947, 101989, 163957, 170561, 1733813, 2787269, 12952603, 220194251]

約数ペア:

[(1, 220194251), (17, 12952603), (79, 2787269), (127, 1733813), (1291, 170561), (1343, 163957), (2159, 101989), (10033, 21947)]