216941470

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 397605600

約数和(自身を除く): 180664130

約数列:

[1, 2, 5, 10, 97, 139, 194, 278, 485, 695, 970, 1390, 1609, 3218, 8045, 13483, 16090, 26966, 67415, 134830, 156073, 223651, 312146, 447302, 780365, 1118255, 1560730, 2236510, 21694147, 43388294, 108470735, 216941470]

約数ペア:

[(1, 216941470), (2, 108470735), (5, 43388294), (10, 21694147), (97, 2236510), (139, 1560730), (194, 1118255), (278, 780365), (485, 447302), (695, 312146), (970, 223651), (1390, 156073), (1609, 134830), (3218, 67415), (8045, 26966), (13483, 16090)]