199674178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 343066752

約数和(自身を除く): 143392574

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1903, 2281, 3806, 3979, 4562, 7958, 25091, 43769, 50182, 52463, 87538, 104926, 394613, 577093, 789226, 1154186, 4340743, 8681486, 9076099, 18152198, 99837089, 199674178]

約数ペア:

[(1, 199674178), (2, 99837089), (11, 18152198), (22, 9076099), (23, 8681486), (46, 4340743), (173, 1154186), (253, 789226), (346, 577093), (506, 394613), (1903, 104926), (2281, 87538), (3806, 52463), (3979, 50182), (4562, 43769), (7958, 25091)]