205016784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 625772448

約数和(自身を除く): 420755664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 67, 84, 98, 112, 134, 147, 168, 196, 201, 268, 294, 336, 392, 402, 469, 536, 588, 784, 804, 938, 1072, 1176, 1301, 1407, 1608, 1876, 2352, 2602, 2814, 3216, 3283, 3752, 3903, 5204, 5628, 6566, 7504, 7806, 9107, 9849, 10408, 11256, 13132, 15612, 18214, 19698, 20816, 22512, 26264, 27321, 31224, 36428, 39396, 52528, 54642, 62448, 63749, 72856, 78792, 87167, 109284, 127498, 145712, 157584, 174334, 191247, 218568, 254996, 261501, 348668, 382494, 437136, 509992, 523002, 610169, 697336, 764988, 1019984, 1046004, 1220338, 1394672, 1529976, 1830507, 2092008, 2440676, 3059952, 3661014, 4184016, 4271183, 4881352, 7322028, 8542366, 9762704, 12813549, 14644056, 17084732, 25627098, 29288112, 34169464, 51254196, 68338928, 102508392, 205016784]

約数ペア:

[(1, 205016784), (2, 102508392), (3, 68338928), (4, 51254196), (6, 34169464), (7, 29288112), (8, 25627098), (12, 17084732), (14, 14644056), (16, 12813549), (21, 9762704), (24, 8542366), (28, 7322028), (42, 4881352), (48, 4271183), (49, 4184016), (56, 3661014), (67, 3059952), (84, 2440676), (98, 2092008), (112, 1830507), (134, 1529976), (147, 1394672), (168, 1220338), (196, 1046004), (201, 1019984), (268, 764988), (294, 697336), (336, 610169), (392, 523002), (402, 509992), (469, 437136), (536, 382494), (588, 348668), (784, 261501), (804, 254996), (938, 218568), (1072, 191247), (1176, 174334), (1301, 157584), (1407, 145712), (1608, 127498), (1876, 109284), (2352, 87167), (2602, 78792), (2814, 72856), (3216, 63749), (3283, 62448), (3752, 54642), (3903, 52528), (5204, 39396), (5628, 36428), (6566, 31224), (7504, 27321), (7806, 26264), (9107, 22512), (9849, 20816), (10408, 19698), (11256, 18214), (13132, 15612)]