201999984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 591390720

約数和(自身を除く): 389390736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 47, 48, 51, 68, 69, 92, 94, 102, 136, 138, 141, 184, 188, 204, 229, 272, 276, 282, 368, 376, 391, 408, 458, 552, 564, 687, 752, 782, 799, 816, 916, 1081, 1104, 1128, 1173, 1374, 1564, 1598, 1832, 2162, 2256, 2346, 2397, 2748, 3128, 3196, 3243, 3664, 3893, 4324, 4692, 4794, 5267, 5496, 6256, 6392, 6486, 7786, 8648, 9384, 9588, 10534, 10763, 10992, 11679, 12784, 12972, 15572, 15801, 17296, 18377, 18768, 19176, 21068, 21526, 23358, 25944, 31144, 31602, 32289, 36754, 38352, 42136, 43052, 46716, 51888, 55131, 62288, 63204, 64578, 73508, 84272, 86104, 89539, 93432, 110262, 126408, 129156, 147016, 172208, 179078, 182971, 186864, 220524, 247549, 252816, 258312, 268617, 294032, 358156, 365942, 441048, 495098, 516624, 537234, 548913, 716312, 731884, 742647, 882096, 990196, 1074468, 1097826, 1432624, 1463768, 1485294, 1980392, 2148936, 2195652, 2927536, 2970588, 3960784, 4208333, 4297872, 4391304, 5941176, 8416666, 8782608, 11882352, 12624999, 16833332, 25249998, 33666664, 50499996, 67333328, 100999992, 201999984]

約数ペア:

[(1, 201999984), (2, 100999992), (3, 67333328), (4, 50499996), (6, 33666664), (8, 25249998), (12, 16833332), (16, 12624999), (17, 11882352), (23, 8782608), (24, 8416666), (34, 5941176), (46, 4391304), (47, 4297872), (48, 4208333), (51, 3960784), (68, 2970588), (69, 2927536), (92, 2195652), (94, 2148936), (102, 1980392), (136, 1485294), (138, 1463768), (141, 1432624), (184, 1097826), (188, 1074468), (204, 990196), (229, 882096), (272, 742647), (276, 731884), (282, 716312), (368, 548913), (376, 537234), (391, 516624), (408, 495098), (458, 441048), (552, 365942), (564, 358156), (687, 294032), (752, 268617), (782, 258312), (799, 252816), (816, 247549), (916, 220524), (1081, 186864), (1104, 182971), (1128, 179078), (1173, 172208), (1374, 147016), (1564, 129156), (1598, 126408), (1832, 110262), (2162, 93432), (2256, 89539), (2346, 86104), (2397, 84272), (2748, 73508), (3128, 64578), (3196, 63204), (3243, 62288), (3664, 55131), (3893, 51888), (4324, 46716), (4692, 43052), (4794, 42136), (5267, 38352), (5496, 36754), (6256, 32289), (6392, 31602), (6486, 31144), (7786, 25944), (8648, 23358), (9384, 21526), (9588, 21068), (10534, 19176), (10763, 18768), (10992, 18377), (11679, 17296), (12784, 15801), (12972, 15572)]