243474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 663552

約数和(自身を除く): 420078

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 31, 33, 34, 42, 51, 62, 66, 77, 93, 102, 119, 154, 186, 187, 217, 231, 238, 341, 357, 374, 434, 462, 527, 561, 651, 682, 714, 1023, 1054, 1122, 1302, 1309, 1581, 2046, 2387, 2618, 3162, 3689, 3927, 4774, 5797, 7161, 7378, 7854, 11067, 11594, 14322, 17391, 22134, 34782, 40579, 81158, 121737, 243474]

約数ペア:

[(1, 243474), (2, 121737), (3, 81158), (6, 40579), (7, 34782), (11, 22134), (14, 17391), (17, 14322), (21, 11594), (22, 11067), (31, 7854), (33, 7378), (34, 7161), (42, 5797), (51, 4774), (62, 3927), (66, 3689), (77, 3162), (93, 2618), (102, 2387), (119, 2046), (154, 1581), (186, 1309), (187, 1302), (217, 1122), (231, 1054), (238, 1023), (341, 714), (357, 682), (374, 651), (434, 561), (462, 527)]