219488258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4621}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 383367168

約数和(自身を除く): 163878910

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 374, 1397, 2159, 2794, 4318, 4621, 9242, 23749, 47498, 50831, 78557, 101662, 157114, 586867, 864127, 1173734, 1728254, 6455537, 9976739, 12911074, 19953478, 109744129, 219488258]

約数ペア:

[(1, 219488258), (2, 109744129), (11, 19953478), (17, 12911074), (22, 9976739), (34, 6455537), (127, 1728254), (187, 1173734), (254, 864127), (374, 586867), (1397, 157114), (2159, 101662), (2794, 78557), (4318, 50831), (4621, 47498), (9242, 23749)]