195562864

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 447971328

約数和(自身を除く): 252408464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 97, 112, 188, 194, 329, 376, 383, 388, 658, 679, 752, 766, 776, 1316, 1358, 1532, 1552, 2632, 2681, 2716, 3064, 4559, 5264, 5362, 5432, 6128, 9118, 10724, 10864, 18001, 18236, 21448, 31913, 36002, 36472, 37151, 42896, 63826, 72004, 72944, 74302, 126007, 127652, 144008, 148604, 252014, 255304, 260057, 288016, 297208, 504028, 510608, 520114, 594416, 1008056, 1040228, 1746097, 2016112, 2080456, 3492194, 4160912, 6984388, 12222679, 13968776, 24445358, 27937552, 48890716, 97781432, 195562864]

約数ペア:

[(1, 195562864), (2, 97781432), (4, 48890716), (7, 27937552), (8, 24445358), (14, 13968776), (16, 12222679), (28, 6984388), (47, 4160912), (56, 3492194), (94, 2080456), (97, 2016112), (112, 1746097), (188, 1040228), (194, 1008056), (329, 594416), (376, 520114), (383, 510608), (388, 504028), (658, 297208), (679, 288016), (752, 260057), (766, 255304), (776, 252014), (1316, 148604), (1358, 144008), (1532, 127652), (1552, 126007), (2632, 74302), (2681, 72944), (2716, 72004), (3064, 63826), (4559, 42896), (5264, 37151), (5362, 36472), (5432, 36002), (6128, 31913), (9118, 21448), (10724, 18236), (10864, 18001)]