207968678470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2970981121}}^1$

素因数の和:2970981135

約数の個数: 16

約数和(自身を含む): 427821281568

約数和(自身を除く): 219852603098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2970981121, 5941962242, 14854905605, 20796867847, 29709811210, 41593735694, 103984339235, 207968678470]

約数ペア:

[(1, 207968678470), (2, 103984339235), (5, 41593735694), (7, 29709811210), (10, 20796867847), (14, 14854905605), (35, 5941962242), (70, 2970981121)]