221842944

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 120

約数和(自身を含む): 661332672

約数和(自身を除く): 439489728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1553, 1984, 2232, 2304, 2976, 3106, 3968, 4464, 4608, 4659, 5952, 6212, 7936, 8928, 9318, 11904, 12424, 13977, 15872, 17856, 18636, 23808, 24848, 27954, 35712, 37272, 47616, 48143, 49696, 55908, 71424, 74544, 96286, 99392, 111816, 142848, 144429, 149088, 192572, 198784, 223632, 288858, 298176, 385144, 397568, 433287, 447264, 577716, 596352, 770288, 795136, 866574, 894528, 1155432, 1192704, 1540576, 1733148, 1789056, 2310864, 2385408, 3081152, 3466296, 3578112, 4621728, 6162304, 6932592, 7156224, 9243456, 12324608, 13865184, 18486912, 24649216, 27730368, 36973824, 55460736, 73947648, 110921472, 221842944]

約数ペア:

[(1, 221842944), (2, 110921472), (3, 73947648), (4, 55460736), (6, 36973824), (8, 27730368), (9, 24649216), (12, 18486912), (16, 13865184), (18, 12324608), (24, 9243456), (31, 7156224), (32, 6932592), (36, 6162304), (48, 4621728), (62, 3578112), (64, 3466296), (72, 3081152), (93, 2385408), (96, 2310864), (124, 1789056), (128, 1733148), (144, 1540576), (186, 1192704), (192, 1155432), (248, 894528), (256, 866574), (279, 795136), (288, 770288), (372, 596352), (384, 577716), (496, 447264), (512, 433287), (558, 397568), (576, 385144), (744, 298176), (768, 288858), (992, 223632), (1116, 198784), (1152, 192572), (1488, 149088), (1536, 144429), (1553, 142848), (1984, 111816), (2232, 99392), (2304, 96286), (2976, 74544), (3106, 71424), (3968, 55908), (4464, 49696), (4608, 48143), (4659, 47616), (5952, 37272), (6212, 35712), (7936, 27954), (8928, 24848), (9318, 23808), (11904, 18636), (12424, 17856), (13977, 15872)]