202164781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 258594560

約数和(自身を除く): 56429779

約数列:

[1, 7, 13, 37, 91, 97, 259, 481, 619, 679, 1261, 3367, 3589, 4333, 8047, 8827, 22903, 25123, 46657, 56329, 60043, 160321, 297739, 326599, 420301, 780559, 2084173, 2221591, 5463913, 15551137, 28880683, 202164781]

約数ペア:

[(1, 202164781), (7, 28880683), (13, 15551137), (37, 5463913), (91, 2221591), (97, 2084173), (259, 780559), (481, 420301), (619, 326599), (679, 297739), (1261, 160321), (3367, 60043), (3589, 56329), (4333, 46657), (8047, 25123), (8827, 22903)]