201918745

素因数分解:

$5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{2957}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 277152768

約数和(自身を除く): 75234023

約数列:

[1, 5, 7, 35, 1951, 2957, 9755, 13657, 14785, 20699, 68285, 103495, 5769107, 28845535, 40383749, 201918745]

約数ペア:

[(1, 201918745), (5, 40383749), (7, 28845535), (35, 5769107), (1951, 103495), (2957, 68285), (9755, 20699), (13657, 14785)]