156612272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208261}}^1$

素因数の和:208316

約数の個数: 20

約数和(自身を含む): 309893856

約数和(自身を除く): 153281584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208261, 416522, 833044, 1666088, 3332176, 9788267, 19576534, 39153068, 78306136, 156612272]

約数ペア:

[(1, 156612272), (2, 78306136), (4, 39153068), (8, 19576534), (16, 9788267), (47, 3332176), (94, 1666088), (188, 833044), (376, 416522), (752, 208261)]