210514927

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 279728640

約数和(自身を除く): 69213713

約数列:

[1, 7, 17, 19, 47, 49, 119, 133, 283, 323, 329, 799, 833, 893, 931, 1981, 2261, 2303, 4811, 5377, 5593, 6251, 13301, 13867, 15181, 15827, 33677, 37639, 39151, 43757, 91409, 93107, 106267, 226117, 235739, 252719, 263473, 639863, 651749, 743869, 1582819, 1769033, 4296223, 4479041, 11079733, 12383231, 30073561, 210514927]

約数ペア:

[(1, 210514927), (7, 30073561), (17, 12383231), (19, 11079733), (47, 4479041), (49, 4296223), (119, 1769033), (133, 1582819), (283, 743869), (323, 651749), (329, 639863), (799, 263473), (833, 252719), (893, 235739), (931, 226117), (1981, 106267), (2261, 93107), (2303, 91409), (4811, 43757), (5377, 39151), (5593, 37639), (6251, 33677), (13301, 15827), (13867, 15181)]