89971914626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{20550917}}^1$

素因数の和:20551129

約数の個数: 16

約数和(自身を含む): 147966609600

約数和(自身を除く): 57994694974

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 20550917, 41101834, 226060087, 452120174, 4089632483, 8179264966, 44985957313, 89971914626]

約数ペア:

[(1, 89971914626), (2, 44985957313), (11, 8179264966), (22, 4089632483), (199, 452120174), (398, 226060087), (2189, 41101834), (4378, 20550917)]