209980770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{411727}}^1$

素因数の和:411754

約数の個数: 32

約数和(自身を含む): 533599488

約数和(自身を除く): 323618718

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 411727, 823454, 1235181, 2058635, 2470362, 4117270, 6175905, 6999359, 12351810, 13998718, 20998077, 34996795, 41996154, 69993590, 104990385, 209980770]

約数ペア:

[(1, 209980770), (2, 104990385), (3, 69993590), (5, 41996154), (6, 34996795), (10, 20998077), (15, 13998718), (17, 12351810), (30, 6999359), (34, 6175905), (51, 4117270), (85, 2470362), (102, 2058635), (170, 1235181), (255, 823454), (510, 411727)]