217616532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20399}}^1$

素因数の和:20540

約数の個数: 48

約数和(自身を含む): 584908800

約数和(自身を除く): 367292268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 20399, 40798, 61197, 81596, 122394, 142793, 244788, 285586, 428379, 571172, 856758, 1713516, 2590673, 5181346, 7772019, 10362692, 15544038, 18134711, 31088076, 36269422, 54404133, 72538844, 108808266, 217616532]

約数ペア:

[(1, 217616532), (2, 108808266), (3, 72538844), (4, 54404133), (6, 36269422), (7, 31088076), (12, 18134711), (14, 15544038), (21, 10362692), (28, 7772019), (42, 5181346), (84, 2590673), (127, 1713516), (254, 856758), (381, 571172), (508, 428379), (762, 285586), (889, 244788), (1524, 142793), (1778, 122394), (2667, 81596), (3556, 61197), (5334, 40798), (10668, 20399)]