199876096

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 120

約数和(自身を含む): 481415616

約数和(自身を除く): 281539520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 257, 392, 434, 448, 496, 512, 514, 784, 868, 896, 992, 1028, 1519, 1568, 1736, 1792, 1799, 1984, 2056, 3038, 3136, 3472, 3584, 3598, 3968, 4112, 6076, 6272, 6944, 7196, 7936, 7967, 8224, 12152, 12544, 12593, 13888, 14392, 15872, 15934, 16448, 24304, 25088, 25186, 27776, 28784, 31868, 32896, 48608, 50372, 55552, 55769, 57568, 63736, 65792, 97216, 100744, 111104, 111538, 115136, 127472, 131584, 194432, 201488, 223076, 230272, 254944, 388864, 390383, 402976, 446152, 460544, 509888, 777728, 780766, 805952, 892304, 921088, 1019776, 1561532, 1611904, 1784608, 2039552, 3123064, 3223808, 3569216, 4079104, 6246128, 6447616, 7138432, 12492256, 14276864, 24984512, 28553728, 49969024, 99938048, 199876096]

約数ペア:

[(1, 199876096), (2, 99938048), (4, 49969024), (7, 28553728), (8, 24984512), (14, 14276864), (16, 12492256), (28, 7138432), (31, 6447616), (32, 6246128), (49, 4079104), (56, 3569216), (62, 3223808), (64, 3123064), (98, 2039552), (112, 1784608), (124, 1611904), (128, 1561532), (196, 1019776), (217, 921088), (224, 892304), (248, 805952), (256, 780766), (257, 777728), (392, 509888), (434, 460544), (448, 446152), (496, 402976), (512, 390383), (514, 388864), (784, 254944), (868, 230272), (896, 223076), (992, 201488), (1028, 194432), (1519, 131584), (1568, 127472), (1736, 115136), (1792, 111538), (1799, 111104), (1984, 100744), (2056, 97216), (3038, 65792), (3136, 63736), (3472, 57568), (3584, 55769), (3598, 55552), (3968, 50372), (4112, 48608), (6076, 32896), (6272, 31868), (6944, 28784), (7196, 27776), (7936, 25186), (7967, 25088), (8224, 24304), (12152, 16448), (12544, 15934), (12593, 15872), (13888, 14392)]