219308208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 681384960

約数和(自身を除く): 462076752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 71, 84, 87, 112, 116, 142, 168, 174, 203, 213, 232, 284, 317, 336, 348, 406, 426, 464, 497, 568, 609, 634, 696, 812, 852, 951, 994, 1136, 1218, 1268, 1392, 1491, 1624, 1704, 1902, 1988, 2059, 2219, 2436, 2536, 2982, 3248, 3408, 3804, 3976, 4118, 4438, 4872, 5072, 5964, 6177, 6657, 7608, 7952, 8236, 8876, 9193, 9744, 11928, 12354, 13314, 14413, 15216, 16472, 17752, 18386, 22507, 23856, 24708, 26628, 27579, 28826, 32944, 35504, 36772, 43239, 45014, 49416, 53256, 55158, 57652, 64351, 67521, 73544, 86478, 90028, 98832, 106512, 110316, 115304, 128702, 135042, 147088, 157549, 172956, 180056, 193053, 220632, 230608, 257404, 270084, 315098, 345912, 360112, 386106, 441264, 472647, 514808, 540168, 630196, 652703, 691824, 772212, 945294, 1029616, 1080336, 1260392, 1305406, 1544424, 1890588, 1958109, 2520784, 2610812, 3088848, 3781176, 3916218, 4568921, 5221624, 7562352, 7832436, 9137842, 10443248, 13706763, 15664872, 18275684, 27413526, 31329744, 36551368, 54827052, 73102736, 109654104, 219308208]

約数ペア:

[(1, 219308208), (2, 109654104), (3, 73102736), (4, 54827052), (6, 36551368), (7, 31329744), (8, 27413526), (12, 18275684), (14, 15664872), (16, 13706763), (21, 10443248), (24, 9137842), (28, 7832436), (29, 7562352), (42, 5221624), (48, 4568921), (56, 3916218), (58, 3781176), (71, 3088848), (84, 2610812), (87, 2520784), (112, 1958109), (116, 1890588), (142, 1544424), (168, 1305406), (174, 1260392), (203, 1080336), (213, 1029616), (232, 945294), (284, 772212), (317, 691824), (336, 652703), (348, 630196), (406, 540168), (426, 514808), (464, 472647), (497, 441264), (568, 386106), (609, 360112), (634, 345912), (696, 315098), (812, 270084), (852, 257404), (951, 230608), (994, 220632), (1136, 193053), (1218, 180056), (1268, 172956), (1392, 157549), (1491, 147088), (1624, 135042), (1704, 128702), (1902, 115304), (1988, 110316), (2059, 106512), (2219, 98832), (2436, 90028), (2536, 86478), (2982, 73544), (3248, 67521), (3408, 64351), (3804, 57652), (3976, 55158), (4118, 53256), (4438, 49416), (4872, 45014), (5072, 43239), (5964, 36772), (6177, 35504), (6657, 32944), (7608, 28826), (7952, 27579), (8236, 26628), (8876, 24708), (9193, 23856), (9744, 22507), (11928, 18386), (12354, 17752), (13314, 16472), (14413, 15216)]