201859581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 358065792

約数和(自身を除く): 156206211

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 1309, 2057, 2541, 3927, 4673, 6171, 14019, 14399, 32711, 43197, 51403, 79441, 98133, 154209, 238323, 359821, 556087, 565433, 873851, 1079463, 1668261, 1696299, 2621553, 3958031, 6116957, 9612361, 11874093, 18350871, 28837083, 67286527, 201859581]

約数ペア:

[(1, 201859581), (3, 67286527), (7, 28837083), (11, 18350871), (17, 11874093), (21, 9612361), (33, 6116957), (51, 3958031), (77, 2621553), (119, 1696299), (121, 1668261), (187, 1079463), (231, 873851), (357, 565433), (363, 556087), (561, 359821), (847, 238323), (1309, 154209), (2057, 98133), (2541, 79441), (3927, 51403), (4673, 43197), (6171, 32711), (14019, 14399)]