211939840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11827}}^1$

素因数の和:11857

約数の個数: 80

約数和(自身を含む): 580802112

約数和(自身を除く): 368862272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11827, 17920, 23654, 47308, 59135, 82789, 94616, 118270, 165578, 189232, 236540, 331156, 378464, 413945, 473080, 662312, 756928, 827890, 946160, 1324624, 1513856, 1655780, 1892320, 2649248, 3027712, 3311560, 3784640, 5298496, 6055424, 6623120, 7569280, 10596992, 13246240, 15138560, 21193984, 26492480, 30277120, 42387968, 52984960, 105969920, 211939840]

約数ペア:

[(1, 211939840), (2, 105969920), (4, 52984960), (5, 42387968), (7, 30277120), (8, 26492480), (10, 21193984), (14, 15138560), (16, 13246240), (20, 10596992), (28, 7569280), (32, 6623120), (35, 6055424), (40, 5298496), (56, 3784640), (64, 3311560), (70, 3027712), (80, 2649248), (112, 1892320), (128, 1655780), (140, 1513856), (160, 1324624), (224, 946160), (256, 827890), (280, 756928), (320, 662312), (448, 473080), (512, 413945), (560, 378464), (640, 331156), (896, 236540), (1120, 189232), (1280, 165578), (1792, 118270), (2240, 94616), (2560, 82789), (3584, 59135), (4480, 47308), (8960, 23654), (11827, 17920)]