220369072

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 575306928

約数和(自身を除く): 354937856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 101, 112, 121, 154, 161, 176, 184, 196, 202, 242, 253, 308, 322, 368, 392, 404, 484, 506, 539, 616, 644, 707, 784, 808, 847, 968, 1012, 1078, 1111, 1127, 1232, 1288, 1414, 1616, 1694, 1771, 1936, 2024, 2156, 2222, 2254, 2323, 2576, 2783, 2828, 3388, 3542, 4048, 4312, 4444, 4508, 4646, 4949, 5566, 5656, 5929, 6776, 7084, 7777, 8624, 8888, 9016, 9292, 9898, 11132, 11312, 11858, 12221, 12397, 13552, 14168, 15554, 16261, 17776, 18032, 18584, 19481, 19796, 22264, 23716, 24442, 24794, 25553, 28336, 31108, 32522, 37168, 38962, 39592, 44528, 47432, 48884, 49588, 51106, 54439, 62216, 65044, 77924, 79184, 85547, 94864, 97768, 99176, 102212, 108878, 113827, 124432, 130088, 136367, 155848, 171094, 178871, 195536, 198352, 204424, 217756, 227654, 260176, 272734, 281083, 311696, 342188, 357742, 408848, 435512, 455308, 545468, 562166, 598829, 684376, 715484, 871024, 910616, 1090936, 1124332, 1197658, 1252097, 1368752, 1430968, 1821232, 1967581, 2181872, 2248664, 2395316, 2504194, 2861936, 3935162, 4497328, 4790632, 5008388, 7870324, 9581264, 10016776, 13773067, 15740648, 20033552, 27546134, 31481296, 55092268, 110184536, 220369072]

約数ペア:

[(1, 220369072), (2, 110184536), (4, 55092268), (7, 31481296), (8, 27546134), (11, 20033552), (14, 15740648), (16, 13773067), (22, 10016776), (23, 9581264), (28, 7870324), (44, 5008388), (46, 4790632), (49, 4497328), (56, 3935162), (77, 2861936), (88, 2504194), (92, 2395316), (98, 2248664), (101, 2181872), (112, 1967581), (121, 1821232), (154, 1430968), (161, 1368752), (176, 1252097), (184, 1197658), (196, 1124332), (202, 1090936), (242, 910616), (253, 871024), (308, 715484), (322, 684376), (368, 598829), (392, 562166), (404, 545468), (484, 455308), (506, 435512), (539, 408848), (616, 357742), (644, 342188), (707, 311696), (784, 281083), (808, 272734), (847, 260176), (968, 227654), (1012, 217756), (1078, 204424), (1111, 198352), (1127, 195536), (1232, 178871), (1288, 171094), (1414, 155848), (1616, 136367), (1694, 130088), (1771, 124432), (1936, 113827), (2024, 108878), (2156, 102212), (2222, 99176), (2254, 97768), (2323, 94864), (2576, 85547), (2783, 79184), (2828, 77924), (3388, 65044), (3542, 62216), (4048, 54439), (4312, 51106), (4444, 49588), (4508, 48884), (4646, 47432), (4949, 44528), (5566, 39592), (5656, 38962), (5929, 37168), (6776, 32522), (7084, 31108), (7777, 28336), (8624, 25553), (8888, 24794), (9016, 24442), (9292, 23716), (9898, 22264), (11132, 19796), (11312, 19481), (11858, 18584), (12221, 18032), (12397, 17776), (13552, 16261), (14168, 15554)]