207306638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 398170080

約数和(自身を除く): 190863442

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 121, 154, 242, 371, 583, 742, 847, 1166, 1694, 2309, 4081, 4618, 6413, 8162, 12826, 16163, 25399, 32326, 44891, 50798, 89782, 122377, 177793, 244754, 279389, 355586, 558778, 856639, 1346147, 1713278, 1955723, 2692294, 3911446, 9423029, 14807617, 18846058, 29615234, 103653319, 207306638]

約数ペア:

[(1, 207306638), (2, 103653319), (7, 29615234), (11, 18846058), (14, 14807617), (22, 9423029), (53, 3911446), (77, 2692294), (106, 1955723), (121, 1713278), (154, 1346147), (242, 856639), (371, 558778), (583, 355586), (742, 279389), (847, 244754), (1166, 177793), (1694, 122377), (2309, 89782), (4081, 50798), (4618, 44891), (6413, 32326), (8162, 25399), (12826, 16163)]