217996878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{30869}}^1$

素因数の和:30992

約数の個数: 32

約数和(自身を含む): 480090240

約数和(自身を除く): 262093362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3531, 7062, 30869, 61738, 92607, 185214, 339559, 679118, 1018677, 2037354, 3302983, 6605966, 9908949, 19817898, 36332813, 72665626, 108998439, 217996878]

約数ペア:

[(1, 217996878), (2, 108998439), (3, 72665626), (6, 36332813), (11, 19817898), (22, 9908949), (33, 6605966), (66, 3302983), (107, 2037354), (214, 1018677), (321, 679118), (642, 339559), (1177, 185214), (2354, 92607), (3531, 61738), (7062, 30869)]