189900384

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 514926720

約数和(自身を除く): 325026336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 179, 257, 258, 344, 358, 514, 516, 537, 688, 716, 771, 1028, 1032, 1074, 1376, 1432, 1542, 2056, 2064, 2148, 2864, 3084, 4112, 4128, 4296, 5728, 6168, 7697, 8224, 8592, 11051, 12336, 15394, 17184, 22102, 23091, 24672, 30788, 33153, 44204, 46003, 46182, 61576, 66306, 88408, 92006, 92364, 123152, 132612, 138009, 176816, 184012, 184728, 246304, 265224, 276018, 353632, 368024, 369456, 530448, 552036, 736048, 738912, 1060896, 1104072, 1472096, 1978129, 2208144, 3956258, 4416288, 5934387, 7912516, 11868774, 15825032, 23737548, 31650064, 47475096, 63300128, 94950192, 189900384]

約数ペア:

[(1, 189900384), (2, 94950192), (3, 63300128), (4, 47475096), (6, 31650064), (8, 23737548), (12, 15825032), (16, 11868774), (24, 7912516), (32, 5934387), (43, 4416288), (48, 3956258), (86, 2208144), (96, 1978129), (129, 1472096), (172, 1104072), (179, 1060896), (257, 738912), (258, 736048), (344, 552036), (358, 530448), (514, 369456), (516, 368024), (537, 353632), (688, 276018), (716, 265224), (771, 246304), (1028, 184728), (1032, 184012), (1074, 176816), (1376, 138009), (1432, 132612), (1542, 123152), (2056, 92364), (2064, 92006), (2148, 88408), (2864, 66306), (3084, 61576), (4112, 46182), (4128, 46003), (4296, 44204), (5728, 33153), (6168, 30788), (7697, 24672), (8224, 23091), (8592, 22102), (11051, 17184), (12336, 15394)]