215880532

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{18401}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 432815040

約数和(自身を除く): 216934508

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 18401, 36802, 73604, 128807, 257614, 515228, 7710019, 15420038, 30840076, 53970133, 107940266, 215880532]

約数ペア:

[(1, 215880532), (2, 107940266), (4, 53970133), (7, 30840076), (14, 15420038), (28, 7710019), (419, 515228), (838, 257614), (1676, 128807), (2933, 73604), (5866, 36802), (11732, 18401)]