201969031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 234653328

約数和(自身を除く): 32684297

約数列:

[1, 11, 19, 181, 209, 281, 361, 1991, 3091, 3439, 3971, 5339, 37829, 50861, 58729, 65341, 101441, 559471, 718751, 966359, 1115851, 10629949, 18360821, 201969031]

約数ペア:

[(1, 201969031), (11, 18360821), (19, 10629949), (181, 1115851), (209, 966359), (281, 718751), (361, 559471), (1991, 101441), (3091, 65341), (3439, 58729), (3971, 50861), (5339, 37829)]