221474484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 705344640

約数和(自身を除く): 483870156

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 109, 126, 132, 154, 198, 218, 231, 252, 308, 327, 396, 436, 462, 654, 693, 733, 763, 924, 981, 1199, 1308, 1386, 1466, 1526, 1962, 2199, 2289, 2398, 2772, 2932, 3052, 3597, 3924, 4398, 4578, 4796, 5131, 6597, 6867, 7194, 8063, 8393, 8796, 9156, 10262, 10791, 13194, 13734, 14388, 15393, 16126, 16786, 20524, 21582, 24189, 25179, 26388, 27468, 30786, 32252, 33572, 43164, 46179, 48378, 50358, 56441, 61572, 72567, 75537, 79897, 92358, 96756, 100716, 112882, 145134, 151074, 159794, 169323, 184716, 225764, 239691, 290268, 302148, 319588, 338646, 479382, 507969, 559279, 677292, 719073, 878867, 958764, 1015938, 1118558, 1438146, 1677837, 1757734, 2031876, 2237116, 2636601, 2876292, 3355674, 3515468, 5033511, 5273202, 6152069, 6711348, 7909803, 10067022, 10546404, 12304138, 15819606, 18456207, 20134044, 24608276, 31639212, 36912414, 55368621, 73824828, 110737242, 221474484]

約数ペア:

[(1, 221474484), (2, 110737242), (3, 73824828), (4, 55368621), (6, 36912414), (7, 31639212), (9, 24608276), (11, 20134044), (12, 18456207), (14, 15819606), (18, 12304138), (21, 10546404), (22, 10067022), (28, 7909803), (33, 6711348), (36, 6152069), (42, 5273202), (44, 5033511), (63, 3515468), (66, 3355674), (77, 2876292), (84, 2636601), (99, 2237116), (109, 2031876), (126, 1757734), (132, 1677837), (154, 1438146), (198, 1118558), (218, 1015938), (231, 958764), (252, 878867), (308, 719073), (327, 677292), (396, 559279), (436, 507969), (462, 479382), (654, 338646), (693, 319588), (733, 302148), (763, 290268), (924, 239691), (981, 225764), (1199, 184716), (1308, 169323), (1386, 159794), (1466, 151074), (1526, 145134), (1962, 112882), (2199, 100716), (2289, 96756), (2398, 92358), (2772, 79897), (2932, 75537), (3052, 72567), (3597, 61572), (3924, 56441), (4398, 50358), (4578, 48378), (4796, 46179), (5131, 43164), (6597, 33572), (6867, 32252), (7194, 30786), (8063, 27468), (8393, 26388), (8796, 25179), (9156, 24189), (10262, 21582), (10791, 20524), (13194, 16786), (13734, 16126), (14388, 15393)]