206739648

素因数分解:

$2^6\times 3^3\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:863

約数の個数: 112

約数和(自身を含む): 612058720

約数和(自身を除く): 405319072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 181, 192, 216, 288, 362, 432, 543, 576, 661, 724, 864, 1086, 1322, 1448, 1629, 1728, 1983, 2172, 2644, 2896, 3258, 3966, 4344, 4887, 5288, 5792, 5949, 6516, 7932, 8688, 9774, 10576, 11584, 11898, 13032, 15864, 17376, 17847, 19548, 21152, 23796, 26064, 31728, 34752, 35694, 39096, 42304, 47592, 52128, 63456, 71388, 78192, 95184, 104256, 119641, 126912, 142776, 156384, 190368, 239282, 285552, 312768, 358923, 380736, 478564, 571104, 717846, 957128, 1076769, 1142208, 1435692, 1914256, 2153538, 2871384, 3230307, 3828512, 4307076, 5742768, 6460614, 7657024, 8614152, 11485536, 12921228, 17228304, 22971072, 25842456, 34456608, 51684912, 68913216, 103369824, 206739648]

約数ペア:

[(1, 206739648), (2, 103369824), (3, 68913216), (4, 51684912), (6, 34456608), (8, 25842456), (9, 22971072), (12, 17228304), (16, 12921228), (18, 11485536), (24, 8614152), (27, 7657024), (32, 6460614), (36, 5742768), (48, 4307076), (54, 3828512), (64, 3230307), (72, 2871384), (96, 2153538), (108, 1914256), (144, 1435692), (181, 1142208), (192, 1076769), (216, 957128), (288, 717846), (362, 571104), (432, 478564), (543, 380736), (576, 358923), (661, 312768), (724, 285552), (864, 239282), (1086, 190368), (1322, 156384), (1448, 142776), (1629, 126912), (1728, 119641), (1983, 104256), (2172, 95184), (2644, 78192), (2896, 71388), (3258, 63456), (3966, 52128), (4344, 47592), (4887, 42304), (5288, 39096), (5792, 35694), (5949, 34752), (6516, 31728), (7932, 26064), (8688, 23796), (9774, 21152), (10576, 19548), (11584, 17847), (11898, 17376), (13032, 15864)]