206368245

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64591}}^1$

素因数の和:64673

約数の個数: 24

約数和(自身を含む): 362748672

約数和(自身を除く): 156380427

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 64591, 193773, 322955, 581319, 968865, 2906595, 4585961, 13757883, 22929805, 41273649, 68789415, 206368245]

約数ペア:

[(1, 206368245), (3, 68789415), (5, 41273649), (9, 22929805), (15, 13757883), (45, 4585961), (71, 2906595), (213, 968865), (355, 581319), (639, 322955), (1065, 193773), (3195, 64591)]