201977245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1307}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 250633728

約数和(自身を除く): 48656483

約数列:

[1, 5, 31, 155, 997, 1307, 4985, 6535, 30907, 40517, 154535, 202585, 1303079, 6515395, 40395449, 201977245]

約数ペア:

[(1, 201977245), (5, 40395449), (31, 6515395), (155, 1303079), (997, 202585), (1307, 154535), (4985, 40517), (6535, 30907)]