201291035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 281387520

約数和(自身を除く): 80096485

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 2713, 3905, 6745, 13565, 14839, 29843, 51547, 74195, 149215, 192623, 257735, 567017, 963115, 2118853, 2835085, 3659837, 10594265, 18299185, 40258207, 201291035]

約数ペア:

[(1, 201291035), (5, 40258207), (11, 18299185), (19, 10594265), (55, 3659837), (71, 2835085), (95, 2118853), (209, 963115), (355, 567017), (781, 257735), (1045, 192623), (1349, 149215), (2713, 74195), (3905, 51547), (6745, 29843), (13565, 14839)]