291230302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1\times {\mathrm{1321}}^1$

素因数の和:2256

約数の個数: 24

約数和(自身を含む): 481059936

約数和(自身を除く): 189829634

約数列:

[1, 2, 11, 22, 121, 242, 911, 1321, 1822, 2642, 10021, 14531, 20042, 29062, 110231, 159841, 220462, 319682, 1203431, 2406862, 13237741, 26475482, 145615151, 291230302]

約数ペア:

[(1, 291230302), (2, 145615151), (11, 26475482), (22, 13237741), (121, 2406862), (242, 1203431), (911, 319682), (1321, 220462), (1822, 159841), (2642, 110231), (10021, 29062), (14531, 20042)]