215004076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1459}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 454585600

約数和(自身を除く): 239581524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 277, 532, 554, 1108, 1459, 1939, 2918, 3878, 5263, 5836, 7756, 10213, 10526, 20426, 21052, 27721, 36841, 40852, 55442, 73682, 110884, 147364, 194047, 388094, 404143, 776188, 808286, 1616572, 2829001, 5658002, 7678717, 11316004, 15357434, 30714868, 53751019, 107502038, 215004076]

約数ペア:

[(1, 215004076), (2, 107502038), (4, 53751019), (7, 30714868), (14, 15357434), (19, 11316004), (28, 7678717), (38, 5658002), (76, 2829001), (133, 1616572), (266, 808286), (277, 776188), (532, 404143), (554, 388094), (1108, 194047), (1459, 147364), (1939, 110884), (2918, 73682), (3878, 55442), (5263, 40852), (5836, 36841), (7756, 27721), (10213, 21052), (10526, 20426)]