206680708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3947}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 417856320

約数和(自身を除く): 211175612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2756, 3947, 4028, 7894, 13091, 15788, 26182, 51311, 52364, 74993, 102622, 149986, 205244, 209191, 299972, 418382, 836764, 974909, 1949818, 2719483, 3899636, 3974629, 5438966, 7949258, 10877932, 15898516, 51670177, 103340354, 206680708]

約数ペア:

[(1, 206680708), (2, 103340354), (4, 51670177), (13, 15898516), (19, 10877932), (26, 7949258), (38, 5438966), (52, 3974629), (53, 3899636), (76, 2719483), (106, 1949818), (212, 974909), (247, 836764), (494, 418382), (689, 299972), (988, 209191), (1007, 205244), (1378, 149986), (2014, 102622), (2756, 74993), (3947, 52364), (4028, 51311), (7894, 26182), (13091, 15788)]