209039688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 676166400

約数和(自身を除く): 467126712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 79, 88, 99, 104, 117, 132, 143, 156, 158, 198, 234, 237, 257, 264, 286, 312, 316, 396, 429, 468, 474, 514, 572, 632, 711, 771, 792, 858, 869, 936, 948, 1027, 1028, 1144, 1287, 1422, 1542, 1716, 1738, 1896, 2054, 2056, 2313, 2574, 2607, 2827, 2844, 3081, 3084, 3341, 3432, 3476, 4108, 4626, 5148, 5214, 5654, 5688, 6162, 6168, 6682, 6952, 7821, 8216, 8481, 9243, 9252, 10023, 10296, 10428, 11297, 11308, 12324, 13364, 15642, 16962, 18486, 18504, 20046, 20303, 20856, 22594, 22616, 24648, 25443, 26728, 30069, 31284, 33891, 33924, 36751, 36972, 40092, 40606, 45188, 50886, 60138, 60909, 62568, 67782, 67848, 73502, 73944, 80184, 81212, 90376, 101673, 101772, 110253, 120276, 121818, 135564, 147004, 162424, 182727, 203346, 203544, 220506, 223333, 240552, 243636, 263939, 271128, 294008, 330759, 365454, 406692, 441012, 446666, 487272, 527878, 661518, 669999, 730908, 791817, 813384, 882024, 893332, 1055756, 1323036, 1339998, 1461816, 1583634, 1786664, 2009997, 2111512, 2375451, 2646072, 2679996, 2903329, 3167268, 4019994, 4750902, 5359992, 5806658, 6334536, 8039988, 8709987, 9501804, 11613316, 16079976, 17419974, 19003608, 23226632, 26129961, 34839948, 52259922, 69679896, 104519844, 209039688]

約数ペア:

[(1, 209039688), (2, 104519844), (3, 69679896), (4, 52259922), (6, 34839948), (8, 26129961), (9, 23226632), (11, 19003608), (12, 17419974), (13, 16079976), (18, 11613316), (22, 9501804), (24, 8709987), (26, 8039988), (33, 6334536), (36, 5806658), (39, 5359992), (44, 4750902), (52, 4019994), (66, 3167268), (72, 2903329), (78, 2679996), (79, 2646072), (88, 2375451), (99, 2111512), (104, 2009997), (117, 1786664), (132, 1583634), (143, 1461816), (156, 1339998), (158, 1323036), (198, 1055756), (234, 893332), (237, 882024), (257, 813384), (264, 791817), (286, 730908), (312, 669999), (316, 661518), (396, 527878), (429, 487272), (468, 446666), (474, 441012), (514, 406692), (572, 365454), (632, 330759), (711, 294008), (771, 271128), (792, 263939), (858, 243636), (869, 240552), (936, 223333), (948, 220506), (1027, 203544), (1028, 203346), (1144, 182727), (1287, 162424), (1422, 147004), (1542, 135564), (1716, 121818), (1738, 120276), (1896, 110253), (2054, 101772), (2056, 101673), (2313, 90376), (2574, 81212), (2607, 80184), (2827, 73944), (2844, 73502), (3081, 67848), (3084, 67782), (3341, 62568), (3432, 60909), (3476, 60138), (4108, 50886), (4626, 45188), (5148, 40606), (5214, 40092), (5654, 36972), (5688, 36751), (6162, 33924), (6168, 33891), (6682, 31284), (6952, 30069), (7821, 26728), (8216, 25443), (8481, 24648), (9243, 22616), (9252, 22594), (10023, 20856), (10296, 20303), (10428, 20046), (11297, 18504), (11308, 18486), (12324, 16962), (13364, 15642)]