205654546090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2937922087}}^1$

素因数の和:2937922101

約数の個数: 16

約数和(自身を含む): 423060780672

約数和(自身を除く): 217406234582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2937922087, 5875844174, 14689610435, 20565454609, 29379220870, 41130909218, 102827273045, 205654546090]

約数ペア:

[(1, 205654546090), (2, 102827273045), (5, 41130909218), (7, 29379220870), (10, 20565454609), (14, 14689610435), (35, 5875844174), (70, 2937922087)]