221813568

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 663305760

約数和(自身を除く): 441492192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 61, 64, 72, 96, 107, 118, 122, 144, 177, 183, 192, 214, 236, 244, 288, 321, 354, 366, 428, 472, 488, 531, 549, 576, 642, 708, 732, 856, 944, 963, 976, 1062, 1098, 1284, 1416, 1464, 1712, 1888, 1926, 1952, 2124, 2196, 2568, 2832, 2928, 3424, 3599, 3776, 3852, 3904, 4248, 4392, 5136, 5664, 5856, 6313, 6527, 6848, 7198, 7704, 8496, 8784, 10272, 10797, 11328, 11712, 12626, 13054, 14396, 15408, 16992, 17568, 18939, 19581, 20544, 21594, 25252, 26108, 28792, 30816, 32391, 33984, 35136, 37878, 39162, 43188, 50504, 52216, 56817, 57584, 58743, 61632, 64782, 75756, 78324, 86376, 101008, 104432, 113634, 115168, 117486, 129564, 151512, 156648, 172752, 202016, 208864, 227268, 230336, 234972, 259128, 303024, 313296, 345504, 385093, 404032, 417728, 454536, 469944, 518256, 606048, 626592, 691008, 770186, 909072, 939888, 1036512, 1155279, 1212096, 1253184, 1540372, 1818144, 1879776, 2073024, 2310558, 3080744, 3465837, 3636288, 3759552, 4621116, 6161488, 6931674, 9242232, 12322976, 13863348, 18484464, 24645952, 27726696, 36968928, 55453392, 73937856, 110906784, 221813568]

約数ペア:

[(1, 221813568), (2, 110906784), (3, 73937856), (4, 55453392), (6, 36968928), (8, 27726696), (9, 24645952), (12, 18484464), (16, 13863348), (18, 12322976), (24, 9242232), (32, 6931674), (36, 6161488), (48, 4621116), (59, 3759552), (61, 3636288), (64, 3465837), (72, 3080744), (96, 2310558), (107, 2073024), (118, 1879776), (122, 1818144), (144, 1540372), (177, 1253184), (183, 1212096), (192, 1155279), (214, 1036512), (236, 939888), (244, 909072), (288, 770186), (321, 691008), (354, 626592), (366, 606048), (428, 518256), (472, 469944), (488, 454536), (531, 417728), (549, 404032), (576, 385093), (642, 345504), (708, 313296), (732, 303024), (856, 259128), (944, 234972), (963, 230336), (976, 227268), (1062, 208864), (1098, 202016), (1284, 172752), (1416, 156648), (1464, 151512), (1712, 129564), (1888, 117486), (1926, 115168), (1952, 113634), (2124, 104432), (2196, 101008), (2568, 86376), (2832, 78324), (2928, 75756), (3424, 64782), (3599, 61632), (3776, 58743), (3852, 57584), (3904, 56817), (4248, 52216), (4392, 50504), (5136, 43188), (5664, 39162), (5856, 37878), (6313, 35136), (6527, 33984), (6848, 32391), (7198, 30816), (7704, 28792), (8496, 26108), (8784, 25252), (10272, 21594), (10797, 20544), (11328, 19581), (11712, 18939), (12626, 17568), (13054, 16992), (14396, 15408)]