217831416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 395954184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 89, 127, 132, 146, 178, 219, 254, 264, 267, 292, 356, 381, 438, 508, 534, 584, 712, 762, 803, 876, 979, 1016, 1068, 1397, 1524, 1606, 1752, 1958, 2136, 2409, 2794, 2937, 3048, 3212, 3916, 4191, 4818, 5588, 5874, 6424, 6497, 7832, 8382, 9271, 9636, 11176, 11303, 11748, 12994, 16764, 18542, 19272, 19491, 22606, 23496, 25988, 27813, 33528, 33909, 37084, 38982, 45212, 51976, 55626, 67818, 71467, 74168, 77964, 90424, 101981, 111252, 124333, 135636, 142934, 155928, 203962, 214401, 222504, 248666, 271272, 285868, 305943, 372999, 407924, 428802, 497332, 571736, 611886, 745998, 815848, 825119, 857604, 994664, 1223772, 1491996, 1650238, 1715208, 2447544, 2475357, 2983992, 3300476, 4950714, 6600952, 9076309, 9901428, 18152618, 19802856, 27228927, 36305236, 54457854, 72610472, 108915708, 217831416]

約数ペア:

[(1, 217831416), (2, 108915708), (3, 72610472), (4, 54457854), (6, 36305236), (8, 27228927), (11, 19802856), (12, 18152618), (22, 9901428), (24, 9076309), (33, 6600952), (44, 4950714), (66, 3300476), (73, 2983992), (88, 2475357), (89, 2447544), (127, 1715208), (132, 1650238), (146, 1491996), (178, 1223772), (219, 994664), (254, 857604), (264, 825119), (267, 815848), (292, 745998), (356, 611886), (381, 571736), (438, 497332), (508, 428802), (534, 407924), (584, 372999), (712, 305943), (762, 285868), (803, 271272), (876, 248666), (979, 222504), (1016, 214401), (1068, 203962), (1397, 155928), (1524, 142934), (1606, 135636), (1752, 124333), (1958, 111252), (2136, 101981), (2409, 90424), (2794, 77964), (2937, 74168), (3048, 71467), (3212, 67818), (3916, 55626), (4191, 51976), (4818, 45212), (5588, 38982), (5874, 37084), (6424, 33909), (6497, 33528), (7832, 27813), (8382, 25988), (9271, 23496), (9636, 22606), (11176, 19491), (11303, 19272), (11748, 18542), (12994, 16764)]