212561424

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 612817920

約数和(自身を除く): 400256496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 127, 144, 177, 197, 236, 254, 354, 381, 394, 472, 508, 531, 591, 708, 762, 788, 944, 1016, 1062, 1143, 1182, 1416, 1524, 1576, 1773, 2032, 2124, 2286, 2364, 2832, 3048, 3152, 3546, 4248, 4572, 4728, 6096, 7092, 7493, 8496, 9144, 9456, 11623, 14184, 14986, 18288, 22479, 23246, 25019, 28368, 29972, 34869, 44958, 46492, 50038, 59944, 67437, 69738, 75057, 89916, 92984, 100076, 104607, 119888, 134874, 139476, 150114, 179832, 185968, 200152, 209214, 225171, 269748, 278952, 300228, 359664, 400304, 418428, 450342, 539496, 557904, 600456, 836856, 900684, 1078992, 1200912, 1476121, 1673712, 1801368, 2952242, 3602736, 4428363, 5904484, 8856726, 11808968, 13285089, 17713452, 23617936, 26570178, 35426904, 53140356, 70853808, 106280712, 212561424]

約数ペア:

[(1, 212561424), (2, 106280712), (3, 70853808), (4, 53140356), (6, 35426904), (8, 26570178), (9, 23617936), (12, 17713452), (16, 13285089), (18, 11808968), (24, 8856726), (36, 5904484), (48, 4428363), (59, 3602736), (72, 2952242), (118, 1801368), (127, 1673712), (144, 1476121), (177, 1200912), (197, 1078992), (236, 900684), (254, 836856), (354, 600456), (381, 557904), (394, 539496), (472, 450342), (508, 418428), (531, 400304), (591, 359664), (708, 300228), (762, 278952), (788, 269748), (944, 225171), (1016, 209214), (1062, 200152), (1143, 185968), (1182, 179832), (1416, 150114), (1524, 139476), (1576, 134874), (1773, 119888), (2032, 104607), (2124, 100076), (2286, 92984), (2364, 89916), (2832, 75057), (3048, 69738), (3152, 67437), (3546, 59944), (4248, 50038), (4572, 46492), (4728, 44958), (6096, 34869), (7092, 29972), (7493, 28368), (8496, 25019), (9144, 23246), (9456, 22479), (11623, 18288), (14184, 14986)]