209711376

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9938

約数の個数: 120

約数和(自身を含む): 700297440

約数和(自身を除く): 490586064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 9907, 10584, 19814, 21168, 29721, 39628, 59442, 69349, 79256, 89163, 118884, 138698, 158512, 178326, 208047, 237768, 267489, 277396, 356652, 416094, 475536, 485443, 534978, 554792, 624141, 713304, 832188, 970886, 1069956, 1109584, 1248282, 1426608, 1456329, 1664376, 1872423, 1941772, 2139912, 2496564, 2912658, 3328752, 3744846, 3883544, 4279824, 4368987, 4993128, 5825316, 7489692, 7767088, 8737974, 9986256, 11650632, 13106961, 14979384, 17475948, 23301264, 26213922, 29958768, 34951896, 52427844, 69903792, 104855688, 209711376]

約数ペア:

[(1, 209711376), (2, 104855688), (3, 69903792), (4, 52427844), (6, 34951896), (7, 29958768), (8, 26213922), (9, 23301264), (12, 17475948), (14, 14979384), (16, 13106961), (18, 11650632), (21, 9986256), (24, 8737974), (27, 7767088), (28, 7489692), (36, 5825316), (42, 4993128), (48, 4368987), (49, 4279824), (54, 3883544), (56, 3744846), (63, 3328752), (72, 2912658), (84, 2496564), (98, 2139912), (108, 1941772), (112, 1872423), (126, 1664376), (144, 1456329), (147, 1426608), (168, 1248282), (189, 1109584), (196, 1069956), (216, 970886), (252, 832188), (294, 713304), (336, 624141), (378, 554792), (392, 534978), (432, 485443), (441, 475536), (504, 416094), (588, 356652), (756, 277396), (784, 267489), (882, 237768), (1008, 208047), (1176, 178326), (1323, 158512), (1512, 138698), (1764, 118884), (2352, 89163), (2646, 79256), (3024, 69349), (3528, 59442), (5292, 39628), (7056, 29721), (9907, 21168), (10584, 19814)]