198387838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{60521}}^1$

素因数の和:60683

約数の個数: 16

約数和(自身を含む): 326818800

約数和(自身を除く): 128430962

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 60521, 121042, 665731, 1331462, 9017629, 18035258, 99193919, 198387838]

約数ペア:

[(1, 198387838), (2, 99193919), (11, 18035258), (22, 9017629), (149, 1331462), (298, 665731), (1639, 121042), (3278, 60521)]