243439992

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 685677960

約数和(自身を除く): 442237968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 1907, 2364, 3546, 3814, 4728, 5319, 5721, 7092, 7628, 10638, 11442, 14184, 15256, 15957, 17163, 21276, 22884, 31914, 34326, 42552, 45768, 51489, 63828, 68652, 102978, 127656, 137304, 154467, 205956, 308934, 375679, 411912, 617868, 751358, 1127037, 1235736, 1502716, 2254074, 3005432, 3381111, 4508148, 6762222, 9016296, 10143333, 13524444, 20286666, 27048888, 30429999, 40573332, 60859998, 81146664, 121719996, 243439992]

約数ペア:

[(1, 243439992), (2, 121719996), (3, 81146664), (4, 60859998), (6, 40573332), (8, 30429999), (9, 27048888), (12, 20286666), (18, 13524444), (24, 10143333), (27, 9016296), (36, 6762222), (54, 4508148), (72, 3381111), (81, 3005432), (108, 2254074), (162, 1502716), (197, 1235736), (216, 1127037), (324, 751358), (394, 617868), (591, 411912), (648, 375679), (788, 308934), (1182, 205956), (1576, 154467), (1773, 137304), (1907, 127656), (2364, 102978), (3546, 68652), (3814, 63828), (4728, 51489), (5319, 45768), (5721, 42552), (7092, 34326), (7628, 31914), (10638, 22884), (11442, 21276), (14184, 17163), (15256, 15957)]