207721712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1180237}}^1$

素因数の和:1180256

約数の個数: 20

約数和(自身を含む): 439048536

約数和(自身を除く): 231326824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1180237, 2360474, 4720948, 9441896, 12982607, 18883792, 25965214, 51930428, 103860856, 207721712]

約数ペア:

[(1, 207721712), (2, 103860856), (4, 51930428), (8, 25965214), (11, 18883792), (16, 12982607), (22, 9441896), (44, 4720948), (88, 2360474), (176, 1180237)]