213954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 465552

約数和(自身を除く): 251598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 211, 338, 422, 507, 633, 1014, 1266, 2743, 5486, 8229, 16458, 35659, 71318, 106977, 213954]

約数ペア:

[(1, 213954), (2, 106977), (3, 71318), (6, 35659), (13, 16458), (26, 8229), (39, 5486), (78, 2743), (169, 1266), (211, 1014), (338, 633), (422, 507)]