156927278710

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^2\times {\mathrm{223}}^1\times {\mathrm{1777}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 285329229696

約数和(自身を除く): 128401950986

約数列:

[1, 2, 5, 10, 199, 223, 398, 446, 995, 1115, 1777, 1990, 2230, 3554, 8885, 17770, 39601, 44377, 79202, 88754, 198005, 221885, 353623, 396010, 396271, 443770, 707246, 792542, 1768115, 1981355, 3536230, 3962710, 8831023, 17662046, 44155115, 70370977, 78857929, 88310230, 140741954, 157715858, 351854885, 394289645, 703709770, 788579290, 15692727871, 31385455742, 78463639355, 156927278710]

約数ペア:

[(1, 156927278710), (2, 78463639355), (5, 31385455742), (10, 15692727871), (199, 788579290), (223, 703709770), (398, 394289645), (446, 351854885), (995, 157715858), (1115, 140741954), (1777, 88310230), (1990, 78857929), (2230, 70370977), (3554, 44155115), (8885, 17662046), (17770, 8831023), (39601, 3962710), (44377, 3536230), (79202, 1981355), (88754, 1768115), (198005, 792542), (221885, 707246), (353623, 443770), (396010, 396271)]