228450243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5351}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 369930240

約数和(自身を除く): 141479997

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 5351, 6099, 14231, 16053, 37457, 42693, 101669, 112371, 305007, 572557, 711683, 1717671, 2135049, 4007899, 10878583, 12023697, 32635749, 76150081, 228450243]

約数ペア:

[(1, 228450243), (3, 76150081), (7, 32635749), (19, 12023697), (21, 10878583), (57, 4007899), (107, 2135049), (133, 1717671), (321, 711683), (399, 572557), (749, 305007), (2033, 112371), (2247, 101669), (5351, 42693), (6099, 37457), (14231, 16053)]