156912138790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7168211}}^1$

素因数の和:7168428

約数の個数: 32

約数和(自身を含む): 309666758400

約数和(自身を除く): 152754619610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 7168211, 14336422, 35841055, 71682110, 78850321, 157700642, 394251605, 788503210, 1426473989, 2852947978, 7132369945, 14264739890, 15691213879, 31382427758, 78456069395, 156912138790]

約数ペア:

[(1, 156912138790), (2, 78456069395), (5, 31382427758), (10, 15691213879), (11, 14264739890), (22, 7132369945), (55, 2852947978), (110, 1426473989), (199, 788503210), (398, 394251605), (995, 157700642), (1990, 78850321), (2189, 71682110), (4378, 35841055), (10945, 14336422), (21890, 7168211)]