211187834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67129}}^1$

素因数の和:67166

約数の個数: 24

約数和(自身を含む): 374988180

約数和(自身を除く): 163800346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 67129, 134258, 738419, 872677, 1476838, 1745354, 8122609, 9599447, 16245218, 19198894, 105593917, 211187834]

約数ペア:

[(1, 211187834), (2, 105593917), (11, 19198894), (13, 16245218), (22, 9599447), (26, 8122609), (121, 1745354), (143, 1476838), (242, 872677), (286, 738419), (1573, 134258), (3146, 67129)]