199960747

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 231860160

約数和(自身を除く): 31899413

約数列:

[1, 7, 97, 317, 679, 929, 2219, 6503, 30749, 90113, 215243, 294493, 630791, 2061451, 28565821, 199960747]

約数ペア:

[(1, 199960747), (7, 28565821), (97, 2061451), (317, 630791), (679, 294493), (929, 215243), (2219, 90113), (6503, 30749)]