220812912

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11947

約数の個数: 80

約数和(自身を含む): 648609280

約数和(自身を除く): 427796368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 11887, 18576, 23774, 35661, 47548, 71322, 95096, 106983, 142644, 190192, 213966, 285288, 320949, 427932, 511141, 570576, 641898, 855864, 1022282, 1283796, 1533423, 1711728, 2044564, 2567592, 3066846, 4089128, 4600269, 5135184, 6133692, 8178256, 9200538, 12267384, 13800807, 18401076, 24534768, 27601614, 36802152, 55203228, 73604304, 110406456, 220812912]

約数ペア:

[(1, 220812912), (2, 110406456), (3, 73604304), (4, 55203228), (6, 36802152), (8, 27601614), (9, 24534768), (12, 18401076), (16, 13800807), (18, 12267384), (24, 9200538), (27, 8178256), (36, 6133692), (43, 5135184), (48, 4600269), (54, 4089128), (72, 3066846), (86, 2567592), (108, 2044564), (129, 1711728), (144, 1533423), (172, 1283796), (216, 1022282), (258, 855864), (344, 641898), (387, 570576), (432, 511141), (516, 427932), (688, 320949), (774, 285288), (1032, 213966), (1161, 190192), (1548, 142644), (2064, 106983), (2322, 95096), (3096, 71322), (4644, 47548), (6192, 35661), (9288, 23774), (11887, 18576)]