203048285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 282683520

約数和(自身を除く): 79635235

約数列:

[1, 5, 11, 29, 55, 71, 121, 145, 163, 319, 355, 605, 781, 815, 1595, 1793, 2059, 3509, 3905, 4727, 8591, 8965, 10295, 11573, 17545, 19723, 22649, 23635, 42955, 51997, 57865, 98615, 113245, 127303, 249139, 259985, 335617, 571967, 636515, 1245695, 1400333, 1678085, 2859835, 3691787, 7001665, 18458935, 40609657, 203048285]

約数ペア:

[(1, 203048285), (5, 40609657), (11, 18458935), (29, 7001665), (55, 3691787), (71, 2859835), (121, 1678085), (145, 1400333), (163, 1245695), (319, 636515), (355, 571967), (605, 335617), (781, 259985), (815, 249139), (1595, 127303), (1793, 113245), (2059, 98615), (3509, 57865), (3905, 51997), (4727, 42955), (8591, 23635), (8965, 22649), (10295, 19723), (11573, 17545)]