221797884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{240041}}^1$

素因数の和:240066

約数の個数: 48

約数和(自身を含む): 645232896

約数和(自身を除く): 423435012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 240041, 480082, 720123, 960164, 1440246, 1680287, 2640451, 2880492, 3360574, 5040861, 5280902, 6721148, 7921353, 10081722, 10561804, 15842706, 18483157, 20163444, 31685412, 36966314, 55449471, 73932628, 110898942, 221797884]

約数ペア:

[(1, 221797884), (2, 110898942), (3, 73932628), (4, 55449471), (6, 36966314), (7, 31685412), (11, 20163444), (12, 18483157), (14, 15842706), (21, 10561804), (22, 10081722), (28, 7921353), (33, 6721148), (42, 5280902), (44, 5040861), (66, 3360574), (77, 2880492), (84, 2640451), (132, 1680287), (154, 1440246), (231, 960164), (308, 720123), (462, 480082), (924, 240041)]