198149159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 216289920

約数和(自身を除く): 18140761

約数列:

[1, 13, 131, 307, 379, 1703, 3991, 4927, 40217, 49649, 116353, 522821, 645437, 1512589, 15242243, 198149159]

約数ペア:

[(1, 198149159), (13, 15242243), (131, 1512589), (307, 645437), (379, 522821), (1703, 116353), (3991, 49649), (4927, 40217)]