209838798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 516612096

約数和(自身を除く): 306773298

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 127, 138, 207, 234, 254, 299, 307, 381, 414, 598, 614, 762, 897, 921, 1143, 1651, 1794, 1842, 2286, 2691, 2763, 2921, 3302, 3991, 4953, 5382, 5526, 5842, 7061, 7982, 8763, 9906, 11973, 14122, 14859, 17526, 21183, 23946, 26289, 29718, 35919, 37973, 38989, 42366, 52578, 63549, 71838, 75946, 77978, 91793, 113919, 116967, 127098, 183586, 227838, 233934, 275379, 341757, 350901, 506857, 550758, 683514, 701802, 826137, 896747, 1013714, 1520571, 1652274, 1793494, 2690241, 3041142, 4561713, 5380482, 8070723, 9123426, 11657711, 16141446, 23315422, 34973133, 69946266, 104919399, 209838798]

約数ペア:

[(1, 209838798), (2, 104919399), (3, 69946266), (6, 34973133), (9, 23315422), (13, 16141446), (18, 11657711), (23, 9123426), (26, 8070723), (39, 5380482), (46, 4561713), (69, 3041142), (78, 2690241), (117, 1793494), (127, 1652274), (138, 1520571), (207, 1013714), (234, 896747), (254, 826137), (299, 701802), (307, 683514), (381, 550758), (414, 506857), (598, 350901), (614, 341757), (762, 275379), (897, 233934), (921, 227838), (1143, 183586), (1651, 127098), (1794, 116967), (1842, 113919), (2286, 91793), (2691, 77978), (2763, 75946), (2921, 71838), (3302, 63549), (3991, 52578), (4953, 42366), (5382, 38989), (5526, 37973), (5842, 35919), (7061, 29718), (7982, 26289), (8763, 23946), (9906, 21183), (11973, 17526), (14122, 14859)]