207918970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{10723}}^1$

素因数の和:11014

約数の個数: 32

約数和(自身を含む): 429303168

約数和(自身を除く): 221384198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 10723, 19390, 21446, 53615, 75061, 107230, 150122, 375305, 750610, 2970271, 5940542, 14851355, 20791897, 29702710, 41583794, 103959485, 207918970]

約数ペア:

[(1, 207918970), (2, 103959485), (5, 41583794), (7, 29702710), (10, 20791897), (14, 14851355), (35, 5940542), (70, 2970271), (277, 750610), (554, 375305), (1385, 150122), (1939, 107230), (2770, 75061), (3878, 53615), (9695, 21446), (10723, 19390)]