201797128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6121}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 408827160

約数和(自身を除く): 207030032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2536, 4121, 6121, 8242, 12242, 16484, 24484, 32968, 48968, 79573, 159146, 318292, 636584, 1940357, 3880714, 7761428, 15522856, 25224641, 50449282, 100898564, 201797128]

約数ペア:

[(1, 201797128), (2, 100898564), (4, 50449282), (8, 25224641), (13, 15522856), (26, 7761428), (52, 3880714), (104, 1940357), (317, 636584), (634, 318292), (1268, 159146), (2536, 79573), (4121, 48968), (6121, 32968), (8242, 24484), (12242, 16484)]