218772019985

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1058839}}^1$

素因数の和:1058949

約数の個数: 24

約数和(自身を含む): 277577023680

約数和(自身を除く): 58805003695

約数列:

[1, 5, 31, 43, 155, 215, 961, 1333, 4805, 6665, 41323, 206615, 1058839, 5294195, 32824009, 45530077, 164120045, 227650385, 1017544279, 1411432387, 5087721395, 7057161935, 43754403997, 218772019985]

約数ペア:

[(1, 218772019985), (5, 43754403997), (31, 7057161935), (43, 5087721395), (155, 1411432387), (215, 1017544279), (961, 227650385), (1333, 164120045), (4805, 45530077), (6665, 32824009), (41323, 5294195), (206615, 1058839)]