191721070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1433}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 366117408

約数和(自身を除く): 174396338

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 787, 1433, 1574, 2866, 3935, 7165, 7870, 13379, 14330, 24361, 26758, 48722, 66895, 121805, 133790, 243610, 1127771, 2255542, 5638855, 11277710, 19172107, 38344214, 95860535, 191721070]

約数ペア:

[(1, 191721070), (2, 95860535), (5, 38344214), (10, 19172107), (17, 11277710), (34, 5638855), (85, 2255542), (170, 1127771), (787, 243610), (1433, 133790), (1574, 121805), (2866, 66895), (3935, 48722), (7165, 26758), (7870, 24361), (13379, 14330)]