201381376

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 288431024

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 349, 368, 392, 448, 512, 644, 698, 736, 784, 896, 1127, 1288, 1396, 1472, 1568, 1792, 2254, 2443, 2576, 2792, 2944, 3136, 3584, 4508, 4886, 5152, 5584, 5888, 6272, 8027, 9016, 9772, 10304, 11168, 11776, 12544, 16054, 17101, 18032, 19544, 20608, 22336, 25088, 32108, 34202, 36064, 39088, 41216, 44672, 56189, 64216, 68404, 72128, 78176, 82432, 89344, 112378, 128432, 136808, 144256, 156352, 178688, 224756, 256864, 273616, 288512, 312704, 393323, 449512, 513728, 547232, 577024, 625408, 786646, 899024, 1027456, 1094464, 1250816, 1573292, 1798048, 2054912, 2188928, 3146584, 3596096, 4109824, 4377856, 6293168, 7192192, 8755712, 12586336, 14384384, 25172672, 28768768, 50345344, 100690688, 201381376]

約数ペア:

[(1, 201381376), (2, 100690688), (4, 50345344), (7, 28768768), (8, 25172672), (14, 14384384), (16, 12586336), (23, 8755712), (28, 7192192), (32, 6293168), (46, 4377856), (49, 4109824), (56, 3596096), (64, 3146584), (92, 2188928), (98, 2054912), (112, 1798048), (128, 1573292), (161, 1250816), (184, 1094464), (196, 1027456), (224, 899024), (256, 786646), (322, 625408), (349, 577024), (368, 547232), (392, 513728), (448, 449512), (512, 393323), (644, 312704), (698, 288512), (736, 273616), (784, 256864), (896, 224756), (1127, 178688), (1288, 156352), (1396, 144256), (1472, 136808), (1568, 128432), (1792, 112378), (2254, 89344), (2443, 82432), (2576, 78176), (2792, 72128), (2944, 68404), (3136, 64216), (3584, 56189), (4508, 44672), (4886, 41216), (5152, 39088), (5584, 36064), (5888, 34202), (6272, 32108), (8027, 25088), (9016, 22336), (9772, 20608), (10304, 19544), (11168, 18032), (11776, 17101), (12544, 16054)]