209066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 399168

約数和(自身を除く): 190102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 374, 442, 473, 559, 731, 946, 1118, 1462, 2431, 4862, 6149, 8041, 9503, 12298, 16082, 19006, 104533, 209066]

約数ペア:

[(1, 209066), (2, 104533), (11, 19006), (13, 16082), (17, 12298), (22, 9503), (26, 8041), (34, 6149), (43, 4862), (86, 2431), (143, 1462), (187, 1118), (221, 946), (286, 731), (374, 559), (442, 473)]