205657490012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{8579071}}^1$

素因数の和:8579549

約数の個数: 24

約数和(自身を含む): 388426063872

約数和(自身を除く): 182768573860

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 11986, 23972, 8579071, 17158142, 34316284, 111527923, 223055846, 446111692, 3954951731, 7909903462, 15819806924, 51414372503, 102828745006, 205657490012]

約数ペア:

[(1, 205657490012), (2, 102828745006), (4, 51414372503), (13, 15819806924), (26, 7909903462), (52, 3954951731), (461, 446111692), (922, 223055846), (1844, 111527923), (5993, 34316284), (11986, 17158142), (23972, 8579071)]