207897480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82499}}^1$

素因数の和:82523

約数の個数: 96

約数和(自身を含む): 772200000

約数和(自身を除く): 564302520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82499, 164998, 247497, 329996, 412495, 494994, 577493, 659992, 742491, 824990, 989988, 1154986, 1237485, 1484982, 1649980, 1732479, 1979976, 2309972, 2474970, 2887465, 2969964, 3299960, 3464958, 3712455, 4619944, 4949940, 5197437, 5774930, 5939928, 6929916, 7424910, 8662395, 9899880, 10394874, 11549860, 13859832, 14849820, 17324790, 20789748, 23099720, 25987185, 29699640, 34649580, 41579496, 51974370, 69299160, 103948740, 207897480]

約数ペア:

[(1, 207897480), (2, 103948740), (3, 69299160), (4, 51974370), (5, 41579496), (6, 34649580), (7, 29699640), (8, 25987185), (9, 23099720), (10, 20789748), (12, 17324790), (14, 14849820), (15, 13859832), (18, 11549860), (20, 10394874), (21, 9899880), (24, 8662395), (28, 7424910), (30, 6929916), (35, 5939928), (36, 5774930), (40, 5197437), (42, 4949940), (45, 4619944), (56, 3712455), (60, 3464958), (63, 3299960), (70, 2969964), (72, 2887465), (84, 2474970), (90, 2309972), (105, 1979976), (120, 1732479), (126, 1649980), (140, 1484982), (168, 1237485), (180, 1154986), (210, 989988), (252, 824990), (280, 742491), (315, 659992), (360, 577493), (420, 494994), (504, 412495), (630, 329996), (840, 247497), (1260, 164998), (2520, 82499)]