198219115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67307}}^1$

素因数の和:67362

約数の個数: 16

約数和(自身を含む): 258462720

約数和(自身を除く): 60243605

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 67307, 336535, 1278833, 2086517, 6394165, 10432585, 39643823, 198219115]

約数ペア:

[(1, 198219115), (5, 39643823), (19, 10432585), (31, 6394165), (95, 2086517), (155, 1278833), (589, 336535), (2945, 67307)]