221382144

素因数分解:

$2^9\times 3^2\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 120

約数和(自身を含む): 646331400

約数和(自身を除く): 424949256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 428, 449, 512, 576, 642, 768, 856, 898, 963, 1152, 1284, 1347, 1536, 1712, 1796, 1926, 2304, 2568, 2694, 3424, 3592, 3852, 4041, 4608, 5136, 5388, 6848, 7184, 7704, 8082, 10272, 10776, 13696, 14368, 15408, 16164, 20544, 21552, 27392, 28736, 30816, 32328, 41088, 43104, 48043, 54784, 57472, 61632, 64656, 82176, 86208, 96086, 114944, 123264, 129312, 144129, 164352, 172416, 192172, 229888, 246528, 258624, 288258, 344832, 384344, 432387, 493056, 517248, 576516, 689664, 768688, 864774, 1034496, 1153032, 1537376, 1729548, 2068992, 2306064, 3074752, 3459096, 4612128, 6149504, 6918192, 9224256, 12299008, 13836384, 18448512, 24598016, 27672768, 36897024, 55345536, 73794048, 110691072, 221382144]

約数ペア:

[(1, 221382144), (2, 110691072), (3, 73794048), (4, 55345536), (6, 36897024), (8, 27672768), (9, 24598016), (12, 18448512), (16, 13836384), (18, 12299008), (24, 9224256), (32, 6918192), (36, 6149504), (48, 4612128), (64, 3459096), (72, 3074752), (96, 2306064), (107, 2068992), (128, 1729548), (144, 1537376), (192, 1153032), (214, 1034496), (256, 864774), (288, 768688), (321, 689664), (384, 576516), (428, 517248), (449, 493056), (512, 432387), (576, 384344), (642, 344832), (768, 288258), (856, 258624), (898, 246528), (963, 229888), (1152, 192172), (1284, 172416), (1347, 164352), (1536, 144129), (1712, 129312), (1796, 123264), (1926, 114944), (2304, 96086), (2568, 86208), (2694, 82176), (3424, 64656), (3592, 61632), (3852, 57472), (4041, 54784), (4608, 48043), (5136, 43104), (5388, 41088), (6848, 32328), (7184, 30816), (7704, 28736), (8082, 27392), (10272, 21552), (10776, 20544), (13696, 16164), (14368, 15408)]