201993728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 446355360

約数和(自身を除く): 244361632

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 512, 544, 736, 782, 1009, 1088, 1472, 1564, 2018, 2176, 2944, 3128, 4036, 4352, 5888, 6256, 8072, 8704, 11776, 12512, 16144, 17153, 23207, 25024, 32288, 34306, 46414, 50048, 64576, 68612, 92828, 100096, 129152, 137224, 185656, 200192, 258304, 274448, 371312, 394519, 516608, 548896, 742624, 789038, 1097792, 1485248, 1578076, 2195584, 2970496, 3156152, 4391168, 5940992, 6312304, 8782336, 11881984, 12624608, 25249216, 50498432, 100996864, 201993728]

約数ペア:

[(1, 201993728), (2, 100996864), (4, 50498432), (8, 25249216), (16, 12624608), (17, 11881984), (23, 8782336), (32, 6312304), (34, 5940992), (46, 4391168), (64, 3156152), (68, 2970496), (92, 2195584), (128, 1578076), (136, 1485248), (184, 1097792), (256, 789038), (272, 742624), (368, 548896), (391, 516608), (512, 394519), (544, 371312), (736, 274448), (782, 258304), (1009, 200192), (1088, 185656), (1472, 137224), (1564, 129152), (2018, 100096), (2176, 92828), (2944, 68612), (3128, 64576), (4036, 50048), (4352, 46414), (5888, 34306), (6256, 32288), (8072, 25024), (8704, 23207), (11776, 17153), (12512, 16144)]