205120792

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 392839200

約数和(自身を除く): 187718408

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 356, 412, 712, 824, 2797, 5594, 9167, 11188, 18334, 22376, 36668, 73336, 248933, 288091, 497866, 576182, 995732, 1152364, 1991464, 2304728, 25640099, 51280198, 102560396, 205120792]

約数ペア:

[(1, 205120792), (2, 102560396), (4, 51280198), (8, 25640099), (89, 2304728), (103, 1991464), (178, 1152364), (206, 995732), (356, 576182), (412, 497866), (712, 288091), (824, 248933), (2797, 73336), (5594, 36668), (9167, 22376), (11188, 18334)]