211616470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627819}}^1$

素因数の和:1627839

約数の個数: 16

約数和(自身を含む): 410210640

約数和(自身を除く): 198594170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1627819, 3255638, 8139095, 16278190, 21161647, 42323294, 105808235, 211616470]

約数ペア:

[(1, 211616470), (2, 105808235), (5, 42323294), (10, 21161647), (13, 16278190), (26, 8139095), (65, 3255638), (130, 1627819)]