201791404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 359269568

約数和(自身を除く): 157478164

約数列:

[1, 2, 4, 67, 134, 268, 643, 1171, 1286, 2342, 2572, 4684, 43081, 78457, 86162, 156914, 172324, 313828, 752953, 1505906, 3011812, 50447851, 100895702, 201791404]

約数ペア:

[(1, 201791404), (2, 100895702), (4, 50447851), (67, 3011812), (134, 1505906), (268, 752953), (643, 313828), (1171, 172324), (1286, 156914), (2342, 86162), (2572, 78457), (4684, 43081)]