201697864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1283}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 388127520

約数和(自身を除く): 186429656

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 457, 914, 1283, 1828, 2566, 3656, 5132, 10264, 19651, 39302, 55169, 78604, 110338, 157208, 220676, 441352, 586331, 1172662, 2345324, 4690648, 25212233, 50424466, 100848932, 201697864]

約数ペア:

[(1, 201697864), (2, 100848932), (4, 50424466), (8, 25212233), (43, 4690648), (86, 2345324), (172, 1172662), (344, 586331), (457, 441352), (914, 220676), (1283, 157208), (1828, 110338), (2566, 78604), (3656, 55169), (5132, 39302), (10264, 19651)]