198262169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40289}}^1$

素因数の和:40352

約数の個数: 16

約数和(自身を含む): 244963200

約数和(自身を除く): 46701031

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 40289, 282023, 765491, 1490693, 5358437, 10434851, 28323167, 198262169]

約数ペア:

[(1, 198262169), (7, 28323167), (19, 10434851), (37, 5358437), (133, 1490693), (259, 765491), (703, 282023), (4921, 40289)]