215398512

素因数分解:

$2^4\times 3^2\times 7^5\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 711182160

約数和(自身を除く): 495783648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 89, 98, 112, 126, 144, 147, 168, 178, 196, 252, 267, 294, 336, 343, 356, 392, 441, 504, 534, 588, 623, 686, 712, 784, 801, 882, 1008, 1029, 1068, 1176, 1246, 1372, 1424, 1602, 1764, 1869, 2058, 2136, 2352, 2401, 2492, 2744, 3087, 3204, 3528, 3738, 4116, 4272, 4361, 4802, 4984, 5488, 5607, 6174, 6408, 7056, 7203, 7476, 8232, 8722, 9604, 9968, 11214, 12348, 12816, 13083, 14406, 14952, 16464, 16807, 17444, 19208, 21609, 22428, 24696, 26166, 28812, 29904, 30527, 33614, 34888, 38416, 39249, 43218, 44856, 49392, 50421, 52332, 57624, 61054, 67228, 69776, 78498, 86436, 89712, 91581, 100842, 104664, 115248, 122108, 134456, 151263, 156996, 172872, 183162, 201684, 209328, 213689, 244216, 268912, 274743, 302526, 313992, 345744, 366324, 403368, 427378, 488432, 549486, 605052, 627984, 641067, 732648, 806736, 854756, 1098972, 1210104, 1282134, 1465296, 1495823, 1709512, 1923201, 2197944, 2420208, 2564268, 2991646, 3419024, 3846402, 4395888, 4487469, 5128536, 5983292, 7692804, 8974938, 10257072, 11966584, 13462407, 15385608, 17949876, 23933168, 26924814, 30771216, 35899752, 53849628, 71799504, 107699256, 215398512]

約数ペア:

[(1, 215398512), (2, 107699256), (3, 71799504), (4, 53849628), (6, 35899752), (7, 30771216), (8, 26924814), (9, 23933168), (12, 17949876), (14, 15385608), (16, 13462407), (18, 11966584), (21, 10257072), (24, 8974938), (28, 7692804), (36, 5983292), (42, 5128536), (48, 4487469), (49, 4395888), (56, 3846402), (63, 3419024), (72, 2991646), (84, 2564268), (89, 2420208), (98, 2197944), (112, 1923201), (126, 1709512), (144, 1495823), (147, 1465296), (168, 1282134), (178, 1210104), (196, 1098972), (252, 854756), (267, 806736), (294, 732648), (336, 641067), (343, 627984), (356, 605052), (392, 549486), (441, 488432), (504, 427378), (534, 403368), (588, 366324), (623, 345744), (686, 313992), (712, 302526), (784, 274743), (801, 268912), (882, 244216), (1008, 213689), (1029, 209328), (1068, 201684), (1176, 183162), (1246, 172872), (1372, 156996), (1424, 151263), (1602, 134456), (1764, 122108), (1869, 115248), (2058, 104664), (2136, 100842), (2352, 91581), (2401, 89712), (2492, 86436), (2744, 78498), (3087, 69776), (3204, 67228), (3528, 61054), (3738, 57624), (4116, 52332), (4272, 50421), (4361, 49392), (4802, 44856), (4984, 43218), (5488, 39249), (5607, 38416), (6174, 34888), (6408, 33614), (7056, 30527), (7203, 29904), (7476, 28812), (8232, 26166), (8722, 24696), (9604, 22428), (9968, 21609), (11214, 19208), (12348, 17444), (12816, 16807), (13083, 16464), (14406, 14952)]