217888996884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3590551}}^1$

素因数の和:3590960

約数の個数: 48

約数和(自身を含む): 548923589760

約数和(自身を除く): 331034592876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 778, 1167, 1556, 2334, 4668, 5057, 10114, 15171, 20228, 30342, 60684, 3590551, 7181102, 10771653, 14362204, 21543306, 43086612, 46677163, 93354326, 140031489, 186708652, 280062978, 560125956, 1396724339, 2793448678, 4190173017, 5586897356, 8380346034, 16760692068, 18157416407, 36314832814, 54472249221, 72629665628, 108944498442, 217888996884]

約数ペア:

[(1, 217888996884), (2, 108944498442), (3, 72629665628), (4, 54472249221), (6, 36314832814), (12, 18157416407), (13, 16760692068), (26, 8380346034), (39, 5586897356), (52, 4190173017), (78, 2793448678), (156, 1396724339), (389, 560125956), (778, 280062978), (1167, 186708652), (1556, 140031489), (2334, 93354326), (4668, 46677163), (5057, 43086612), (10114, 21543306), (15171, 14362204), (20228, 10771653), (30342, 7181102), (60684, 3590551)]