201990512901

素因数分解:

$3^1\times {\mathrm{577}}^1\times {\mathrm{1427}}^1\times {\mathrm{81773}}^1$

素因数の和:83780

約数の個数: 16

約数和(自身を含む): 269979804864

約数和(自身を除く): 67989291963

約数列:

[1, 3, 577, 1427, 1731, 4281, 81773, 245319, 823379, 2470137, 47183021, 116690071, 141549063, 350070213, 67330170967, 201990512901]

約数ペア:

[(1, 201990512901), (3, 67330170967), (577, 350070213), (1427, 141549063), (1731, 116690071), (4281, 47183021), (81773, 2470137), (245319, 823379)]