210213542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 48

約数和(自身を含む): 408984576

約数和(自身を除く): 198771034

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1694, 2387, 3751, 4003, 4774, 7502, 8006, 26257, 28021, 44033, 52514, 56042, 88066, 124093, 248186, 308231, 484363, 616462, 868651, 968726, 1365023, 1737302, 2730046, 3390541, 6781082, 9555161, 15015253, 19110322, 30030506, 105106771, 210213542]

約数ペア:

[(1, 210213542), (2, 105106771), (7, 30030506), (11, 19110322), (14, 15015253), (22, 9555161), (31, 6781082), (62, 3390541), (77, 2730046), (121, 1737302), (154, 1365023), (217, 968726), (242, 868651), (341, 616462), (434, 484363), (682, 308231), (847, 248186), (1694, 124093), (2387, 88066), (3751, 56042), (4003, 52514), (4774, 44033), (7502, 28021), (8006, 26257)]