201871360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9886

約数の個数: 52

約数和(自身を含む): 484481268

約数和(自身を除く): 282609908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9857, 10240, 19714, 20480, 39428, 49285, 78856, 98570, 157712, 197140, 315424, 394280, 630848, 788560, 1261696, 1577120, 2523392, 3154240, 5046784, 6308480, 10093568, 12616960, 20187136, 25233920, 40374272, 50467840, 100935680, 201871360]

約数ペア:

[(1, 201871360), (2, 100935680), (4, 50467840), (5, 40374272), (8, 25233920), (10, 20187136), (16, 12616960), (20, 10093568), (32, 6308480), (40, 5046784), (64, 3154240), (80, 2523392), (128, 1577120), (160, 1261696), (256, 788560), (320, 630848), (512, 394280), (640, 315424), (1024, 197140), (1280, 157712), (2048, 98570), (2560, 78856), (4096, 49285), (5120, 39428), (9857, 20480), (10240, 19714)]