217459814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5987}}^1$

素因数の和:6140

約数の個数: 32

約数和(自身を含む): 386297856

約数和(自身を除く): 168838042

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 1397, 1651, 2794, 3302, 5987, 11974, 18161, 36322, 65857, 77831, 131714, 155662, 760349, 856141, 1520698, 1712282, 8363839, 9884537, 16727678, 19769074, 108729907, 217459814]

約数ペア:

[(1, 217459814), (2, 108729907), (11, 19769074), (13, 16727678), (22, 9884537), (26, 8363839), (127, 1712282), (143, 1520698), (254, 856141), (286, 760349), (1397, 155662), (1651, 131714), (2794, 77831), (3302, 65857), (5987, 36322), (11974, 18161)]