291222818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 471204864

約数和(自身を除く): 179982046

約数列:

[1, 2, 17, 34, 103, 137, 206, 274, 607, 1214, 1751, 2329, 3502, 4658, 10319, 14111, 20638, 28222, 62521, 83159, 125042, 166318, 239887, 479774, 1062857, 1413703, 2125714, 2827406, 8565377, 17130754, 145611409, 291222818]

約数ペア:

[(1, 291222818), (2, 145611409), (17, 17130754), (34, 8565377), (103, 2827406), (137, 2125714), (206, 1413703), (274, 1062857), (607, 479774), (1214, 239887), (1751, 166318), (2329, 125042), (3502, 83159), (4658, 62521), (10319, 28222), (14111, 20638)]