218680923

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{9419}}^1$

素因数の和:9602

約数の個数: 16

約数和(自身を含む): 298425600

約数和(自身を除く): 79744677

約数列:

[1, 3, 71, 109, 213, 327, 7739, 9419, 23217, 28257, 668749, 1026671, 2006247, 3080013, 72893641, 218680923]

約数ペア:

[(1, 218680923), (3, 72893641), (71, 3080013), (109, 2006247), (213, 1026671), (327, 668749), (7739, 28257), (9419, 23217)]