204516565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 275208192

約数和(自身を除く): 70691627

約数列:

[1, 5, 11, 55, 71, 83, 355, 415, 631, 781, 913, 3155, 3905, 4565, 5893, 6941, 29465, 34705, 44801, 52373, 64823, 224005, 261865, 324115, 492811, 576103, 2464055, 2880515, 3718483, 18592415, 40903313, 204516565]

約数ペア:

[(1, 204516565), (5, 40903313), (11, 18592415), (55, 3718483), (71, 2880515), (83, 2464055), (355, 576103), (415, 492811), (631, 324115), (781, 261865), (913, 224005), (3155, 64823), (3905, 52373), (4565, 44801), (5893, 34705), (6941, 29465)]