205320118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5387}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 349142400

約数和(自身を除く): 143822282

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 1003, 1121, 2006, 2242, 5387, 10774, 19057, 38114, 91579, 102353, 183158, 204706, 317833, 635666, 1740001, 3480002, 5403161, 6038827, 10806322, 12077654, 102660059, 205320118]

約数ペア:

[(1, 205320118), (2, 102660059), (17, 12077654), (19, 10806322), (34, 6038827), (38, 5403161), (59, 3480002), (118, 1740001), (323, 635666), (646, 317833), (1003, 204706), (1121, 183158), (2006, 102353), (2242, 91579), (5387, 38114), (10774, 19057)]