209809488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20143}}^1$

素因数の和:20192

約数の個数: 80

約数和(自身を含む): 639451136

約数和(自身を除く): 429641648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20143, 40286, 60429, 80572, 120858, 141001, 161144, 241716, 282002, 322288, 423003, 483432, 564004, 624433, 846006, 966864, 1128008, 1248866, 1692012, 1873299, 2256016, 2497732, 3384024, 3746598, 4371031, 4995464, 6768048, 7493196, 8742062, 9990928, 13113093, 14986392, 17484124, 26226186, 29972784, 34968248, 52452372, 69936496, 104904744, 209809488]

約数ペア:

[(1, 209809488), (2, 104904744), (3, 69936496), (4, 52452372), (6, 34968248), (7, 29972784), (8, 26226186), (12, 17484124), (14, 14986392), (16, 13113093), (21, 9990928), (24, 8742062), (28, 7493196), (31, 6768048), (42, 4995464), (48, 4371031), (56, 3746598), (62, 3384024), (84, 2497732), (93, 2256016), (112, 1873299), (124, 1692012), (168, 1248866), (186, 1128008), (217, 966864), (248, 846006), (336, 624433), (372, 564004), (434, 483432), (496, 423003), (651, 322288), (744, 282002), (868, 241716), (1302, 161144), (1488, 141001), (1736, 120858), (2604, 80572), (3472, 60429), (5208, 40286), (10416, 20143)]