201929819

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 251995392

約数和(自身を除く): 50065573

約数列:

[1, 7, 13, 91, 131, 169, 917, 1183, 1303, 1703, 9121, 11921, 16939, 22139, 118573, 154973, 170693, 220207, 1194851, 1541449, 2219009, 15533063, 28847117, 201929819]

約数ペア:

[(1, 201929819), (7, 28847117), (13, 15533063), (91, 2219009), (131, 1541449), (169, 1194851), (917, 220207), (1183, 170693), (1303, 154973), (1703, 118573), (9121, 22139), (11921, 16939)]