211313892

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{248021}}^1$

素因数の和:248099

約数の個数: 24

約数和(自身を含む): 500012352

約数和(自身を除く): 288698460

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 248021, 496042, 744063, 992084, 1488126, 2976252, 17609491, 35218982, 52828473, 70437964, 105656946, 211313892]

約数ペア:

[(1, 211313892), (2, 105656946), (3, 70437964), (4, 52828473), (6, 35218982), (12, 17609491), (71, 2976252), (142, 1488126), (213, 992084), (284, 744063), (426, 496042), (852, 248021)]