214916480

素因数分解:

$2^7\times 5^1\times {\mathrm{335807}}^1$

素因数の和:335826

約数の個数: 32

約数和(自身を含む): 513786240

約数和(自身を除く): 298869760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 335807, 671614, 1343228, 1679035, 2686456, 3358070, 5372912, 6716140, 10745824, 13432280, 21491648, 26864560, 42983296, 53729120, 107458240, 214916480]

約数ペア:

[(1, 214916480), (2, 107458240), (4, 53729120), (5, 42983296), (8, 26864560), (10, 21491648), (16, 13432280), (20, 10745824), (32, 6716140), (40, 5372912), (64, 3358070), (80, 2686456), (128, 1679035), (160, 1343228), (320, 671614), (640, 335807)]