215419248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 486535824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 41, 44, 48, 62, 66, 72, 82, 88, 93, 99, 107, 123, 124, 132, 144, 164, 176, 186, 198, 214, 246, 248, 264, 279, 321, 328, 341, 369, 372, 396, 428, 451, 492, 496, 528, 558, 642, 656, 682, 738, 744, 792, 856, 902, 963, 984, 1023, 1116, 1177, 1271, 1284, 1353, 1364, 1476, 1488, 1584, 1712, 1804, 1926, 1968, 2046, 2232, 2354, 2542, 2568, 2706, 2728, 2952, 3069, 3317, 3531, 3608, 3813, 3852, 4059, 4092, 4387, 4464, 4708, 5084, 5136, 5412, 5456, 5904, 6138, 6634, 7062, 7216, 7626, 7704, 8118, 8184, 8774, 9416, 9951, 10168, 10593, 10824, 11439, 12276, 13161, 13268, 13981, 14124, 15252, 15408, 16236, 16368, 17548, 18832, 19902, 20336, 21186, 21648, 22878, 24552, 26322, 26536, 27962, 28248, 29853, 30504, 32472, 35096, 36487, 39483, 39804, 41943, 42372, 45756, 48257, 49104, 52644, 53072, 55924, 56496, 59706, 61008, 64944, 70192, 72974, 78966, 79608, 83886, 84744, 91512, 96514, 105288, 109461, 111848, 119412, 125829, 135997, 144771, 145948, 157932, 159216, 167772, 169488, 183024, 193028, 210576, 218922, 223696, 238824, 251658, 271994, 289542, 291896, 315864, 328383, 335544, 386056, 407991, 434313, 437844, 477648, 503316, 543988, 579084, 583792, 631728, 656766, 671088, 772112, 815982, 868626, 875688, 1006632, 1087976, 1158168, 1223973, 1313532, 1495967, 1631964, 1737252, 1751376, 2013264, 2175952, 2316336, 2447946, 2627064, 2991934, 3263928, 3474504, 4487901, 4895892, 5254128, 5983868, 6527856, 6949008, 8975802, 9791784, 11967736, 13463703, 17951604, 19583568, 23935472, 26927406, 35903208, 53854812, 71806416, 107709624, 215419248]

約数ペア:

[(1, 215419248), (2, 107709624), (3, 71806416), (4, 53854812), (6, 35903208), (8, 26927406), (9, 23935472), (11, 19583568), (12, 17951604), (16, 13463703), (18, 11967736), (22, 9791784), (24, 8975802), (31, 6949008), (33, 6527856), (36, 5983868), (41, 5254128), (44, 4895892), (48, 4487901), (62, 3474504), (66, 3263928), (72, 2991934), (82, 2627064), (88, 2447946), (93, 2316336), (99, 2175952), (107, 2013264), (123, 1751376), (124, 1737252), (132, 1631964), (144, 1495967), (164, 1313532), (176, 1223973), (186, 1158168), (198, 1087976), (214, 1006632), (246, 875688), (248, 868626), (264, 815982), (279, 772112), (321, 671088), (328, 656766), (341, 631728), (369, 583792), (372, 579084), (396, 543988), (428, 503316), (451, 477648), (492, 437844), (496, 434313), (528, 407991), (558, 386056), (642, 335544), (656, 328383), (682, 315864), (738, 291896), (744, 289542), (792, 271994), (856, 251658), (902, 238824), (963, 223696), (984, 218922), (1023, 210576), (1116, 193028), (1177, 183024), (1271, 169488), (1284, 167772), (1353, 159216), (1364, 157932), (1476, 145948), (1488, 144771), (1584, 135997), (1712, 125829), (1804, 119412), (1926, 111848), (1968, 109461), (2046, 105288), (2232, 96514), (2354, 91512), (2542, 84744), (2568, 83886), (2706, 79608), (2728, 78966), (2952, 72974), (3069, 70192), (3317, 64944), (3531, 61008), (3608, 59706), (3813, 56496), (3852, 55924), (4059, 53072), (4092, 52644), (4387, 49104), (4464, 48257), (4708, 45756), (5084, 42372), (5136, 41943), (5412, 39804), (5456, 39483), (5904, 36487), (6138, 35096), (6634, 32472), (7062, 30504), (7216, 29853), (7626, 28248), (7704, 27962), (8118, 26536), (8184, 26322), (8774, 24552), (9416, 22878), (9951, 21648), (10168, 21186), (10593, 20336), (10824, 19902), (11439, 18832), (12276, 17548), (13161, 16368), (13268, 16236), (13981, 15408), (14124, 15252)]