218217890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{5717}}^1$

素因数の和:6082

約数の個数: 32

約数和(自身を含む): 429810624

約数和(自身を除く): 211592734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1735, 3470, 3817, 5717, 7634, 11434, 19085, 28585, 38170, 57170, 62887, 125774, 314435, 628870, 1983799, 3967598, 9918995, 19837990, 21821789, 43643578, 109108945, 218217890]

約数ペア:

[(1, 218217890), (2, 109108945), (5, 43643578), (10, 21821789), (11, 19837990), (22, 9918995), (55, 3967598), (110, 1983799), (347, 628870), (694, 314435), (1735, 125774), (3470, 62887), (3817, 57170), (5717, 38170), (7634, 28585), (11434, 19085)]