208996905470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26053}}^1\times {\mathrm{42221}}^1$

素因数の和:68300

約数の個数: 32

約数和(自身を含む): 396018715680

約数和(自身を除く): 187021810210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 26053, 42221, 52106, 84442, 130265, 211105, 260530, 422210, 495007, 802199, 990014, 1604398, 2475035, 4010995, 4950070, 8021990, 1099983713, 2199967426, 5499918565, 10999837130, 20899690547, 41799381094, 104498452735, 208996905470]

約数ペア:

[(1, 208996905470), (2, 104498452735), (5, 41799381094), (10, 20899690547), (19, 10999837130), (38, 5499918565), (95, 2199967426), (190, 1099983713), (26053, 8021990), (42221, 4950070), (52106, 4010995), (84442, 2475035), (130265, 1604398), (211105, 990014), (260530, 802199), (422210, 495007)]