211896048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 680512000

約数和(自身を除く): 468615952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 139, 156, 168, 182, 208, 273, 278, 312, 336, 349, 364, 417, 546, 556, 624, 698, 728, 834, 973, 1047, 1092, 1112, 1396, 1456, 1668, 1807, 1946, 2094, 2184, 2224, 2443, 2792, 2919, 3336, 3614, 3892, 4188, 4368, 4537, 4886, 5421, 5584, 5838, 6672, 7228, 7329, 7784, 8376, 9074, 9772, 10842, 11676, 12649, 13611, 14456, 14658, 15568, 16752, 18148, 19544, 21684, 23352, 25298, 27222, 28912, 29316, 31759, 36296, 37947, 39088, 43368, 46704, 48511, 50596, 54444, 58632, 63518, 72592, 75894, 86736, 95277, 97022, 101192, 108888, 117264, 127036, 145533, 151788, 190554, 194044, 202384, 217776, 254072, 291066, 303576, 339577, 381108, 388088, 508144, 582132, 607152, 630643, 679154, 762216, 776176, 1018731, 1164264, 1261286, 1358308, 1524432, 1891929, 2037462, 2328528, 2522572, 2716616, 3783858, 4074924, 4414501, 5045144, 5433232, 7567716, 8149848, 8829002, 10090288, 13243503, 15135432, 16299696, 17658004, 26487006, 30270864, 35316008, 52974012, 70632016, 105948024, 211896048]

約数ペア:

[(1, 211896048), (2, 105948024), (3, 70632016), (4, 52974012), (6, 35316008), (7, 30270864), (8, 26487006), (12, 17658004), (13, 16299696), (14, 15135432), (16, 13243503), (21, 10090288), (24, 8829002), (26, 8149848), (28, 7567716), (39, 5433232), (42, 5045144), (48, 4414501), (52, 4074924), (56, 3783858), (78, 2716616), (84, 2522572), (91, 2328528), (104, 2037462), (112, 1891929), (139, 1524432), (156, 1358308), (168, 1261286), (182, 1164264), (208, 1018731), (273, 776176), (278, 762216), (312, 679154), (336, 630643), (349, 607152), (364, 582132), (417, 508144), (546, 388088), (556, 381108), (624, 339577), (698, 303576), (728, 291066), (834, 254072), (973, 217776), (1047, 202384), (1092, 194044), (1112, 190554), (1396, 151788), (1456, 145533), (1668, 127036), (1807, 117264), (1946, 108888), (2094, 101192), (2184, 97022), (2224, 95277), (2443, 86736), (2792, 75894), (2919, 72592), (3336, 63518), (3614, 58632), (3892, 54444), (4188, 50596), (4368, 48511), (4537, 46704), (4886, 43368), (5421, 39088), (5584, 37947), (5838, 36296), (6672, 31759), (7228, 29316), (7329, 28912), (7784, 27222), (8376, 25298), (9074, 23352), (9772, 21684), (10842, 19544), (11676, 18148), (12649, 16752), (13611, 15568), (14456, 14658)]