201716216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7547}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 408950640

約数和(自身を除く): 207234424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3341, 6682, 7547, 13364, 15094, 26728, 30188, 60376, 98111, 196222, 392444, 784888, 1939579, 3879158, 7758316, 15516632, 25214527, 50429054, 100858108, 201716216]

約数ペア:

[(1, 201716216), (2, 100858108), (4, 50429054), (8, 25214527), (13, 15516632), (26, 7758316), (52, 3879158), (104, 1939579), (257, 784888), (514, 392444), (1028, 196222), (2056, 98111), (3341, 60376), (6682, 30188), (7547, 26728), (13364, 15094)]