201721738154

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{1297}}^1\times {\mathrm{46261}}^1$

素因数の和:47642

約数の個数: 24

約数和(自身を含む): 310388504844

約数和(自身を除く): 108666766690

約数列:

[1, 2, 41, 82, 1297, 1681, 2594, 3362, 46261, 53177, 92522, 106354, 1896701, 2180257, 3793402, 4360514, 60000517, 77764741, 120001034, 155529482, 2460021197, 4920042394, 100860869077, 201721738154]

約数ペア:

[(1, 201721738154), (2, 100860869077), (41, 4920042394), (82, 2460021197), (1297, 155529482), (1681, 120001034), (2594, 77764741), (3362, 60000517), (46261, 4360514), (53177, 3793402), (92522, 2180257), (106354, 1896701)]