198255680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1412

約数の個数: 112

約数和(自身を含む): 548006016

約数和(自身を除く): 349750336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1321, 1340, 1876, 2144, 2240, 2345, 2642, 2680, 3752, 4288, 4690, 5284, 5360, 6605, 7504, 9247, 9380, 10568, 10720, 13210, 15008, 18494, 18760, 21136, 21440, 26420, 30016, 36988, 37520, 42272, 46235, 52840, 73976, 75040, 84544, 88507, 92470, 105680, 147952, 150080, 177014, 184940, 211360, 295904, 354028, 369880, 422720, 442535, 591808, 619549, 708056, 739760, 885070, 1239098, 1416112, 1479520, 1770140, 2478196, 2832224, 2959040, 3097745, 3540280, 4956392, 5664448, 6195490, 7080560, 9912784, 12390980, 14161120, 19825568, 24781960, 28322240, 39651136, 49563920, 99127840, 198255680]

約数ペア:

[(1, 198255680), (2, 99127840), (4, 49563920), (5, 39651136), (7, 28322240), (8, 24781960), (10, 19825568), (14, 14161120), (16, 12390980), (20, 9912784), (28, 7080560), (32, 6195490), (35, 5664448), (40, 4956392), (56, 3540280), (64, 3097745), (67, 2959040), (70, 2832224), (80, 2478196), (112, 1770140), (134, 1479520), (140, 1416112), (160, 1239098), (224, 885070), (268, 739760), (280, 708056), (320, 619549), (335, 591808), (448, 442535), (469, 422720), (536, 369880), (560, 354028), (670, 295904), (938, 211360), (1072, 184940), (1120, 177014), (1321, 150080), (1340, 147952), (1876, 105680), (2144, 92470), (2240, 88507), (2345, 84544), (2642, 75040), (2680, 73976), (3752, 52840), (4288, 46235), (4690, 42272), (5284, 37520), (5360, 36988), (6605, 30016), (7504, 26420), (9247, 21440), (9380, 21136), (10568, 18760), (10720, 18494), (13210, 15008)]