201660810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517079}}^1$

素因数の和:517102

約数の個数: 32

約数和(自身を含む): 521216640

約数和(自身を除く): 319555830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517079, 1034158, 1551237, 2585395, 3102474, 5170790, 6722027, 7756185, 13444054, 15512370, 20166081, 33610135, 40332162, 67220270, 100830405, 201660810]

約数ペア:

[(1, 201660810), (2, 100830405), (3, 67220270), (5, 40332162), (6, 33610135), (10, 20166081), (13, 15512370), (15, 13444054), (26, 7756185), (30, 6722027), (39, 5170790), (65, 3102474), (78, 2585395), (130, 1551237), (195, 1034158), (390, 517079)]