200065221

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{6997}}^1$

素因数の和:7362

約数の個数: 20

約数和(自身を含む): 299752332

約数和(自身を除く): 99687111

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 6997, 9531, 20991, 28593, 62973, 188919, 566757, 2469941, 7409823, 22229469, 66688407, 200065221]

約数ペア:

[(1, 200065221), (3, 66688407), (9, 22229469), (27, 7409823), (81, 2469941), (353, 566757), (1059, 188919), (3177, 62973), (6997, 28593), (9531, 20991)]