205718256

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 605854080

約数和(自身を除く): 400135824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 179, 184, 207, 276, 347, 358, 368, 414, 537, 552, 694, 716, 828, 1041, 1074, 1104, 1388, 1432, 1611, 1656, 2082, 2148, 2776, 2864, 3123, 3222, 3312, 4117, 4164, 4296, 5552, 6246, 6444, 7981, 8234, 8328, 8592, 12351, 12492, 12888, 15962, 16468, 16656, 23943, 24702, 24984, 25776, 31924, 32936, 37053, 47886, 49404, 49968, 62113, 63848, 65872, 71829, 74106, 95772, 98808, 124226, 127696, 143658, 148212, 186339, 191544, 197616, 248452, 287316, 296424, 372678, 383088, 496904, 559017, 574632, 592848, 745356, 993808, 1118034, 1149264, 1428599, 1490712, 2236068, 2857198, 2981424, 4285797, 4472136, 5714396, 8571594, 8944272, 11428792, 12857391, 17143188, 22857584, 25714782, 34286376, 51429564, 68572752, 102859128, 205718256]

約数ペア:

[(1, 205718256), (2, 102859128), (3, 68572752), (4, 51429564), (6, 34286376), (8, 25714782), (9, 22857584), (12, 17143188), (16, 12857391), (18, 11428792), (23, 8944272), (24, 8571594), (36, 5714396), (46, 4472136), (48, 4285797), (69, 2981424), (72, 2857198), (92, 2236068), (138, 1490712), (144, 1428599), (179, 1149264), (184, 1118034), (207, 993808), (276, 745356), (347, 592848), (358, 574632), (368, 559017), (414, 496904), (537, 383088), (552, 372678), (694, 296424), (716, 287316), (828, 248452), (1041, 197616), (1074, 191544), (1104, 186339), (1388, 148212), (1432, 143658), (1611, 127696), (1656, 124226), (2082, 98808), (2148, 95772), (2776, 74106), (2864, 71829), (3123, 65872), (3222, 63848), (3312, 62113), (4117, 49968), (4164, 49404), (4296, 47886), (5552, 37053), (6246, 32936), (6444, 31924), (7981, 25776), (8234, 24984), (8328, 24702), (8592, 23943), (12351, 16656), (12492, 16468), (12888, 15962)]