205652880056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1977431539}}^1$

素因数の和:1977431558

約数の個数: 16

約数和(自身を含む): 415260623400

約数和(自身を除く): 209607743344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1977431539, 3954863078, 7909726156, 15819452312, 25706610007, 51413220014, 102826440028, 205652880056]

約数ペア:

[(1, 205652880056), (2, 102826440028), (4, 51413220014), (8, 25706610007), (13, 15819452312), (26, 7909726156), (52, 3954863078), (104, 1977431539)]