213811696

素因数分解:

$2^4\times 7^2\times {\mathrm{272719}}^1$

素因数の和:272741

約数の個数: 30

約数和(自身を含む): 481896240

約数和(自身を除く): 268084544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 272719, 545438, 1090876, 1909033, 2181752, 3818066, 4363504, 7636132, 13363231, 15272264, 26726462, 30544528, 53452924, 106905848, 213811696]

約数ペア:

[(1, 213811696), (2, 106905848), (4, 53452924), (7, 30544528), (8, 26726462), (14, 15272264), (16, 13363231), (28, 7636132), (49, 4363504), (56, 3818066), (98, 2181752), (112, 1909033), (196, 1090876), (392, 545438), (784, 272719)]