204516399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 293529600

約数和(自身を除く): 89013201

約数列:

[1, 3, 19, 57, 83, 139, 249, 311, 417, 933, 1577, 2641, 4731, 5909, 7923, 11537, 17727, 25813, 34611, 43229, 77439, 129687, 219203, 490447, 657609, 821351, 1471341, 2464053, 3588007, 10764021, 68172133, 204516399]

約数ペア:

[(1, 204516399), (3, 68172133), (19, 10764021), (57, 3588007), (83, 2464053), (139, 1471341), (249, 821351), (311, 657609), (417, 490447), (933, 219203), (1577, 129687), (2641, 77439), (4731, 43229), (5909, 34611), (7923, 25813), (11537, 17727)]