204786992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3251}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 412925952

約数和(自身を除く): 208138960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3251, 3937, 6502, 7874, 13004, 15748, 26008, 31496, 52016, 62992, 100781, 201562, 403124, 412877, 806248, 825754, 1612496, 1651508, 3303016, 6606032, 12799187, 25598374, 51196748, 102393496, 204786992]

約数ペア:

[(1, 204786992), (2, 102393496), (4, 51196748), (8, 25598374), (16, 12799187), (31, 6606032), (62, 3303016), (124, 1651508), (127, 1612496), (248, 825754), (254, 806248), (496, 412877), (508, 403124), (1016, 201562), (2032, 100781), (3251, 62992), (3937, 52016), (6502, 31496), (7874, 26008), (13004, 15748)]