199997616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 671290368

約数和(自身を除く): 471292752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 211, 217, 248, 273, 294, 312, 336, 364, 372, 392, 403, 422, 434, 496, 546, 588, 624, 633, 637, 651, 728, 744, 784, 806, 844, 868, 1092, 1176, 1209, 1266, 1274, 1302, 1456, 1477, 1488, 1519, 1612, 1688, 1736, 1911, 2184, 2352, 2418, 2532, 2548, 2604, 2743, 2821, 2954, 3038, 3224, 3376, 3472, 3822, 4368, 4431, 4557, 4836, 5064, 5096, 5208, 5486, 5642, 5908, 6076, 6448, 6541, 7644, 8229, 8463, 8862, 9114, 9672, 10128, 10192, 10339, 10416, 10972, 11284, 11816, 12152, 13082, 15288, 16458, 16926, 17724, 18228, 19201, 19344, 19623, 19747, 20678, 21944, 22568, 23632, 24304, 26164, 30576, 31017, 32916, 33852, 35448, 36456, 38402, 39246, 39494, 41356, 43888, 45136, 45787, 52328, 57603, 59241, 62034, 65832, 67704, 70896, 72912, 76804, 78492, 78988, 82712, 85033, 91574, 104656, 115206, 118482, 124068, 131664, 134407, 135408, 137361, 153608, 156984, 157976, 165424, 170066, 183148, 230412, 236964, 248136, 255099, 268814, 274722, 307216, 313968, 315952, 320509, 340132, 366296, 403221, 460824, 473928, 496272, 510198, 537628, 549444, 595231, 641018, 680264, 732592, 806442, 921648, 947856, 961527, 1020396, 1075256, 1098888, 1190462, 1282036, 1360528, 1612884, 1785693, 1923054, 2040792, 2150512, 2197776, 2380924, 2564072, 3225768, 3571386, 3846108, 4081584, 4166617, 4761848, 5128144, 6451536, 7142772, 7692216, 8333234, 9523696, 12499851, 14285544, 15384432, 16666468, 24999702, 28571088, 33332936, 49999404, 66665872, 99998808, 199997616]

約数ペア:

[(1, 199997616), (2, 99998808), (3, 66665872), (4, 49999404), (6, 33332936), (7, 28571088), (8, 24999702), (12, 16666468), (13, 15384432), (14, 14285544), (16, 12499851), (21, 9523696), (24, 8333234), (26, 7692216), (28, 7142772), (31, 6451536), (39, 5128144), (42, 4761848), (48, 4166617), (49, 4081584), (52, 3846108), (56, 3571386), (62, 3225768), (78, 2564072), (84, 2380924), (91, 2197776), (93, 2150512), (98, 2040792), (104, 1923054), (112, 1785693), (124, 1612884), (147, 1360528), (156, 1282036), (168, 1190462), (182, 1098888), (186, 1075256), (196, 1020396), (208, 961527), (211, 947856), (217, 921648), (248, 806442), (273, 732592), (294, 680264), (312, 641018), (336, 595231), (364, 549444), (372, 537628), (392, 510198), (403, 496272), (422, 473928), (434, 460824), (496, 403221), (546, 366296), (588, 340132), (624, 320509), (633, 315952), (637, 313968), (651, 307216), (728, 274722), (744, 268814), (784, 255099), (806, 248136), (844, 236964), (868, 230412), (1092, 183148), (1176, 170066), (1209, 165424), (1266, 157976), (1274, 156984), (1302, 153608), (1456, 137361), (1477, 135408), (1488, 134407), (1519, 131664), (1612, 124068), (1688, 118482), (1736, 115206), (1911, 104656), (2184, 91574), (2352, 85033), (2418, 82712), (2532, 78988), (2548, 78492), (2604, 76804), (2743, 72912), (2821, 70896), (2954, 67704), (3038, 65832), (3224, 62034), (3376, 59241), (3472, 57603), (3822, 52328), (4368, 45787), (4431, 45136), (4557, 43888), (4836, 41356), (5064, 39494), (5096, 39246), (5208, 38402), (5486, 36456), (5642, 35448), (5908, 33852), (6076, 32916), (6448, 31017), (6541, 30576), (7644, 26164), (8229, 24304), (8463, 23632), (8862, 22568), (9114, 21944), (9672, 20678), (10128, 19747), (10192, 19623), (10339, 19344), (10416, 19201), (10972, 18228), (11284, 17724), (11816, 16926), (12152, 16458), (13082, 15288)]