200143912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 380975400

約数和(自身を除く): 180831488

約数列:

[1, 2, 4, 8, 89, 178, 356, 401, 701, 712, 802, 1402, 1604, 2804, 3208, 5608, 35689, 62389, 71378, 124778, 142756, 249556, 281101, 285512, 499112, 562202, 1124404, 2248808, 25017989, 50035978, 100071956, 200143912]

約数ペア:

[(1, 200143912), (2, 100071956), (4, 50035978), (8, 25017989), (89, 2248808), (178, 1124404), (356, 562202), (401, 499112), (701, 285512), (712, 281101), (802, 249556), (1402, 142756), (1604, 124778), (2804, 71378), (3208, 62389), (5608, 35689)]