197209584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 663228384

約数和(自身を除く): 466018800

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 61, 66, 72, 78, 88, 99, 104, 117, 122, 132, 143, 144, 156, 157, 176, 183, 198, 208, 234, 244, 264, 286, 312, 314, 366, 396, 429, 468, 471, 488, 528, 549, 572, 624, 628, 671, 732, 792, 793, 858, 936, 942, 976, 1098, 1144, 1256, 1287, 1342, 1413, 1464, 1584, 1586, 1716, 1727, 1872, 1884, 2013, 2041, 2196, 2288, 2379, 2512, 2574, 2684, 2826, 2928, 3172, 3432, 3454, 3768, 4026, 4082, 4392, 4758, 5148, 5181, 5368, 5652, 6039, 6123, 6344, 6864, 6908, 7137, 7536, 8052, 8164, 8723, 8784, 9516, 9577, 10296, 10362, 10736, 11304, 12078, 12246, 12688, 13816, 14274, 15543, 16104, 16328, 17446, 18369, 19032, 19154, 20592, 20724, 22451, 22608, 24156, 24492, 26169, 27632, 28548, 28731, 31086, 32208, 32656, 34892, 36738, 38064, 38308, 41448, 44902, 48312, 48984, 52338, 57096, 57462, 62172, 67353, 69784, 73476, 76616, 78507, 82896, 86193, 89804, 96624, 97968, 104676, 105347, 114192, 114924, 124344, 124501, 134706, 139568, 146952, 153232, 157014, 172386, 179608, 202059, 209352, 210694, 229848, 248688, 249002, 269412, 293904, 314028, 316041, 344772, 359216, 373503, 404118, 418704, 421388, 459696, 498004, 538824, 628056, 632082, 689544, 747006, 808236, 842776, 948123, 996008, 1077648, 1120509, 1256112, 1264164, 1369511, 1379088, 1494012, 1616472, 1685552, 1896246, 1992016, 2241018, 2528328, 2739022, 2988024, 3232944, 3792492, 4108533, 4482036, 5056656, 5478044, 5976048, 7584984, 8217066, 8964072, 10956088, 12325599, 15169968, 16434132, 17928144, 21912176, 24651198, 32868264, 49302396, 65736528, 98604792, 197209584]

約数ペア:

[(1, 197209584), (2, 98604792), (3, 65736528), (4, 49302396), (6, 32868264), (8, 24651198), (9, 21912176), (11, 17928144), (12, 16434132), (13, 15169968), (16, 12325599), (18, 10956088), (22, 8964072), (24, 8217066), (26, 7584984), (33, 5976048), (36, 5478044), (39, 5056656), (44, 4482036), (48, 4108533), (52, 3792492), (61, 3232944), (66, 2988024), (72, 2739022), (78, 2528328), (88, 2241018), (99, 1992016), (104, 1896246), (117, 1685552), (122, 1616472), (132, 1494012), (143, 1379088), (144, 1369511), (156, 1264164), (157, 1256112), (176, 1120509), (183, 1077648), (198, 996008), (208, 948123), (234, 842776), (244, 808236), (264, 747006), (286, 689544), (312, 632082), (314, 628056), (366, 538824), (396, 498004), (429, 459696), (468, 421388), (471, 418704), (488, 404118), (528, 373503), (549, 359216), (572, 344772), (624, 316041), (628, 314028), (671, 293904), (732, 269412), (792, 249002), (793, 248688), (858, 229848), (936, 210694), (942, 209352), (976, 202059), (1098, 179608), (1144, 172386), (1256, 157014), (1287, 153232), (1342, 146952), (1413, 139568), (1464, 134706), (1584, 124501), (1586, 124344), (1716, 114924), (1727, 114192), (1872, 105347), (1884, 104676), (2013, 97968), (2041, 96624), (2196, 89804), (2288, 86193), (2379, 82896), (2512, 78507), (2574, 76616), (2684, 73476), (2826, 69784), (2928, 67353), (3172, 62172), (3432, 57462), (3454, 57096), (3768, 52338), (4026, 48984), (4082, 48312), (4392, 44902), (4758, 41448), (5148, 38308), (5181, 38064), (5368, 36738), (5652, 34892), (6039, 32656), (6123, 32208), (6344, 31086), (6864, 28731), (6908, 28548), (7137, 27632), (7536, 26169), (8052, 24492), (8164, 24156), (8723, 22608), (8784, 22451), (9516, 20724), (9577, 20592), (10296, 19154), (10362, 19032), (10736, 18369), (11304, 17446), (12078, 16328), (12246, 16104), (12688, 15543), (13816, 14274)]