197789328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 647637120

約数和(自身を除く): 449847792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 61, 66, 69, 72, 88, 89, 92, 99, 122, 132, 138, 144, 176, 178, 183, 184, 198, 207, 244, 253, 264, 267, 276, 356, 366, 368, 396, 414, 488, 506, 528, 534, 549, 552, 671, 712, 732, 759, 792, 801, 828, 976, 979, 1012, 1068, 1098, 1104, 1342, 1403, 1424, 1464, 1518, 1584, 1602, 1656, 1958, 2013, 2024, 2047, 2136, 2196, 2277, 2684, 2806, 2928, 2937, 3036, 3204, 3312, 3916, 4026, 4048, 4094, 4209, 4272, 4392, 4554, 5368, 5429, 5612, 5874, 6039, 6072, 6141, 6408, 7832, 8052, 8188, 8418, 8784, 8811, 9108, 10736, 10858, 11224, 11748, 12078, 12144, 12282, 12627, 12816, 15433, 15664, 16104, 16287, 16376, 16836, 17622, 18216, 18423, 21716, 22448, 22517, 23496, 24156, 24564, 25254, 30866, 32208, 32574, 32752, 33672, 35244, 36432, 36846, 43432, 45034, 46299, 46992, 48312, 48861, 49128, 50508, 59719, 61732, 65148, 67344, 67551, 70488, 73692, 86864, 90068, 92598, 96624, 97722, 98256, 101016, 119438, 123464, 124867, 130296, 135102, 138897, 140976, 147384, 179157, 180136, 185196, 195444, 202032, 202653, 238876, 246928, 249734, 260592, 270204, 277794, 294768, 358314, 360272, 370392, 374601, 390888, 405306, 477752, 499468, 537471, 540408, 555588, 716628, 740784, 749202, 781776, 810612, 955504, 998936, 1074942, 1080816, 1111176, 1123803, 1373537, 1433256, 1498404, 1621224, 1997872, 2149884, 2222352, 2247606, 2747074, 2866512, 2996808, 3242448, 4120611, 4299768, 4495212, 5494148, 5993616, 8241222, 8599536, 8990424, 10988296, 12361833, 16482444, 17980848, 21976592, 24723666, 32964888, 49447332, 65929776, 98894664, 197789328]

約数ペア:

[(1, 197789328), (2, 98894664), (3, 65929776), (4, 49447332), (6, 32964888), (8, 24723666), (9, 21976592), (11, 17980848), (12, 16482444), (16, 12361833), (18, 10988296), (22, 8990424), (23, 8599536), (24, 8241222), (33, 5993616), (36, 5494148), (44, 4495212), (46, 4299768), (48, 4120611), (61, 3242448), (66, 2996808), (69, 2866512), (72, 2747074), (88, 2247606), (89, 2222352), (92, 2149884), (99, 1997872), (122, 1621224), (132, 1498404), (138, 1433256), (144, 1373537), (176, 1123803), (178, 1111176), (183, 1080816), (184, 1074942), (198, 998936), (207, 955504), (244, 810612), (253, 781776), (264, 749202), (267, 740784), (276, 716628), (356, 555588), (366, 540408), (368, 537471), (396, 499468), (414, 477752), (488, 405306), (506, 390888), (528, 374601), (534, 370392), (549, 360272), (552, 358314), (671, 294768), (712, 277794), (732, 270204), (759, 260592), (792, 249734), (801, 246928), (828, 238876), (976, 202653), (979, 202032), (1012, 195444), (1068, 185196), (1098, 180136), (1104, 179157), (1342, 147384), (1403, 140976), (1424, 138897), (1464, 135102), (1518, 130296), (1584, 124867), (1602, 123464), (1656, 119438), (1958, 101016), (2013, 98256), (2024, 97722), (2047, 96624), (2136, 92598), (2196, 90068), (2277, 86864), (2684, 73692), (2806, 70488), (2928, 67551), (2937, 67344), (3036, 65148), (3204, 61732), (3312, 59719), (3916, 50508), (4026, 49128), (4048, 48861), (4094, 48312), (4209, 46992), (4272, 46299), (4392, 45034), (4554, 43432), (5368, 36846), (5429, 36432), (5612, 35244), (5874, 33672), (6039, 32752), (6072, 32574), (6141, 32208), (6408, 30866), (7832, 25254), (8052, 24564), (8188, 24156), (8418, 23496), (8784, 22517), (8811, 22448), (9108, 21716), (10736, 18423), (10858, 18216), (11224, 17622), (11748, 16836), (12078, 16376), (12144, 16287), (12282, 16104), (12627, 15664), (12816, 15433)]