245044786

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 454887360

約数和(自身を除く): 209842574

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 101, 133, 202, 266, 707, 931, 1303, 1414, 1862, 1919, 2606, 3838, 4949, 9121, 9898, 13433, 18242, 24757, 26866, 49514, 63847, 94031, 127694, 131603, 173299, 188062, 263206, 346598, 921221, 1213093, 1842442, 2426186, 2500457, 5000914, 6448547, 12897094, 17503199, 35006398, 122522393, 245044786]

約数ペア:

[(1, 245044786), (2, 122522393), (7, 35006398), (14, 17503199), (19, 12897094), (38, 6448547), (49, 5000914), (98, 2500457), (101, 2426186), (133, 1842442), (202, 1213093), (266, 921221), (707, 346598), (931, 263206), (1303, 188062), (1414, 173299), (1862, 131603), (1919, 127694), (2606, 94031), (3838, 63847), (4949, 49514), (9121, 26866), (9898, 24757), (13433, 18242)]