201620210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96469}}^1$

素因数の和:96506

約数の個数: 32

約数和(自身を含む): 416750400

約数和(自身を除く): 215130190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 96469, 192938, 482345, 964690, 1061159, 1832911, 2122318, 3665822, 5305795, 9164555, 10611590, 18329110, 20162021, 40324042, 100810105, 201620210]

約数ペア:

[(1, 201620210), (2, 100810105), (5, 40324042), (10, 20162021), (11, 18329110), (19, 10611590), (22, 9164555), (38, 5305795), (55, 3665822), (95, 2122318), (110, 1832911), (190, 1061159), (209, 964690), (418, 482345), (1045, 192938), (2090, 96469)]