195431936

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 80

約数和(自身を含む): 460922880

約数和(自身を除く): 265490944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1759, 1792, 1984, 3472, 3518, 3584, 3968, 6944, 7036, 7936, 12313, 13888, 14072, 15872, 24626, 27776, 28144, 49252, 54529, 55552, 56288, 98504, 109058, 111104, 112576, 197008, 218116, 225152, 381703, 394016, 436232, 450304, 763406, 788032, 872464, 900608, 1526812, 1576064, 1744928, 3053624, 3152128, 3489856, 6107248, 6304256, 6979712, 12214496, 13959424, 24428992, 27918848, 48857984, 97715968, 195431936]

約数ペア:

[(1, 195431936), (2, 97715968), (4, 48857984), (7, 27918848), (8, 24428992), (14, 13959424), (16, 12214496), (28, 6979712), (31, 6304256), (32, 6107248), (56, 3489856), (62, 3152128), (64, 3053624), (112, 1744928), (124, 1576064), (128, 1526812), (217, 900608), (224, 872464), (248, 788032), (256, 763406), (434, 450304), (448, 436232), (496, 394016), (512, 381703), (868, 225152), (896, 218116), (992, 197008), (1736, 112576), (1759, 111104), (1792, 109058), (1984, 98504), (3472, 56288), (3518, 55552), (3584, 54529), (3968, 49252), (6944, 28144), (7036, 27776), (7936, 24626), (12313, 15872), (13888, 14072)]