221568264

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 417100536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 127, 164, 197, 216, 246, 254, 328, 369, 381, 394, 492, 508, 591, 738, 762, 788, 984, 1016, 1107, 1143, 1182, 1476, 1524, 1576, 1773, 2214, 2286, 2364, 2952, 3048, 3429, 3546, 4428, 4572, 4728, 5207, 5319, 6858, 7092, 8077, 8856, 9144, 10414, 10638, 13716, 14184, 15621, 16154, 20828, 21276, 24231, 25019, 27432, 31242, 32308, 41656, 42552, 46863, 48462, 50038, 62484, 64616, 72693, 75057, 93726, 96924, 100076, 124968, 140589, 145386, 150114, 187452, 193848, 200152, 218079, 225171, 281178, 290772, 300228, 374904, 436158, 450342, 562356, 581544, 600456, 675513, 872316, 900684, 1025779, 1124712, 1351026, 1744632, 1801368, 2051558, 2702052, 3077337, 4103116, 5404104, 6154674, 8206232, 9232011, 12309348, 18464022, 24618696, 27696033, 36928044, 55392066, 73856088, 110784132, 221568264]

約数ペア:

[(1, 221568264), (2, 110784132), (3, 73856088), (4, 55392066), (6, 36928044), (8, 27696033), (9, 24618696), (12, 18464022), (18, 12309348), (24, 9232011), (27, 8206232), (36, 6154674), (41, 5404104), (54, 4103116), (72, 3077337), (82, 2702052), (108, 2051558), (123, 1801368), (127, 1744632), (164, 1351026), (197, 1124712), (216, 1025779), (246, 900684), (254, 872316), (328, 675513), (369, 600456), (381, 581544), (394, 562356), (492, 450342), (508, 436158), (591, 374904), (738, 300228), (762, 290772), (788, 281178), (984, 225171), (1016, 218079), (1107, 200152), (1143, 193848), (1182, 187452), (1476, 150114), (1524, 145386), (1576, 140589), (1773, 124968), (2214, 100076), (2286, 96924), (2364, 93726), (2952, 75057), (3048, 72693), (3429, 64616), (3546, 62484), (4428, 50038), (4572, 48462), (4728, 46863), (5207, 42552), (5319, 41656), (6858, 32308), (7092, 31242), (8077, 27432), (8856, 25019), (9144, 24231), (10414, 21276), (10638, 20828), (13716, 16154), (14184, 15621)]