219943908

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{7129}}^1$

素因数の和:7996

約数の個数: 36

約数和(自身を含む): 556696140

約数和(自身を除く): 336752232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 3428, 5142, 7129, 7713, 10284, 14258, 15426, 21387, 28516, 30852, 42774, 64161, 85548, 128322, 256644, 6109553, 12219106, 18328659, 24438212, 36657318, 54985977, 73314636, 109971954, 219943908]

約数ペア:

[(1, 219943908), (2, 109971954), (3, 73314636), (4, 54985977), (6, 36657318), (9, 24438212), (12, 18328659), (18, 12219106), (36, 6109553), (857, 256644), (1714, 128322), (2571, 85548), (3428, 64161), (5142, 42774), (7129, 30852), (7713, 28516), (10284, 21387), (14258, 15426)]