201775255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 270355968

約数和(自身を除く): 68580713

約数列:

[1, 5, 11, 55, 71, 163, 317, 355, 781, 815, 1585, 1793, 3487, 3905, 8965, 11573, 17435, 22507, 51671, 57865, 112535, 127303, 247577, 258355, 568381, 636515, 1237885, 2841905, 3668641, 18343205, 40355051, 201775255]

約数ペア:

[(1, 201775255), (5, 40355051), (11, 18343205), (55, 3668641), (71, 2841905), (163, 1237885), (317, 636515), (355, 568381), (781, 258355), (815, 247577), (1585, 127303), (1793, 112535), (3487, 57865), (3905, 51671), (8965, 22507), (11573, 17435)]