201287988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11885

約数の個数: 72

約数和(自身を含む): 568023456

約数和(自身を除く): 366735468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 11821, 17028, 23642, 35463, 47284, 70926, 106389, 130031, 141852, 212778, 260062, 390093, 425556, 508303, 520124, 780186, 1016606, 1170279, 1524909, 1560372, 2033212, 2340558, 3049818, 4574727, 4681116, 5591333, 6099636, 9149454, 11182666, 16773999, 18298908, 22365332, 33547998, 50321997, 67095996, 100643994, 201287988]

約数ペア:

[(1, 201287988), (2, 100643994), (3, 67095996), (4, 50321997), (6, 33547998), (9, 22365332), (11, 18298908), (12, 16773999), (18, 11182666), (22, 9149454), (33, 6099636), (36, 5591333), (43, 4681116), (44, 4574727), (66, 3049818), (86, 2340558), (99, 2033212), (129, 1560372), (132, 1524909), (172, 1170279), (198, 1016606), (258, 780186), (387, 520124), (396, 508303), (473, 425556), (516, 390093), (774, 260062), (946, 212778), (1419, 141852), (1548, 130031), (1892, 106389), (2838, 70926), (4257, 47284), (5676, 35463), (8514, 23642), (11821, 17028)]