199445376

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39953}}^1$

素因数の和:39983

約数の個数: 64

約数和(自身を含む): 570543120

約数和(自身を除く): 371097744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 39953, 79906, 119859, 159812, 239718, 319624, 479436, 519389, 639248, 958872, 1038778, 1278496, 1558167, 1917744, 2077556, 2556992, 3116334, 3835488, 4155112, 5113984, 6232668, 7670976, 8310224, 12465336, 15341952, 16620448, 24930672, 33240896, 49861344, 66481792, 99722688, 199445376]

約数ペア:

[(1, 199445376), (2, 99722688), (3, 66481792), (4, 49861344), (6, 33240896), (8, 24930672), (12, 16620448), (13, 15341952), (16, 12465336), (24, 8310224), (26, 7670976), (32, 6232668), (39, 5113984), (48, 4155112), (52, 3835488), (64, 3116334), (78, 2556992), (96, 2077556), (104, 1917744), (128, 1558167), (156, 1278496), (192, 1038778), (208, 958872), (312, 639248), (384, 519389), (416, 479436), (624, 319624), (832, 239718), (1248, 159812), (1664, 119859), (2496, 79906), (4992, 39953)]