207979378

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2371}}^1$

素因数の和:3153

約数の個数: 16

約数和(自身を含む): 317658240

約数和(自身を除く): 109678862

約数列:

[1, 2, 61, 122, 719, 1438, 2371, 4742, 43859, 87718, 144631, 289262, 1704749, 3409498, 103989689, 207979378]

約数ペア:

[(1, 207979378), (2, 103989689), (61, 3409498), (122, 1704749), (719, 289262), (1438, 144631), (2371, 87718), (4742, 43859)]