211370404

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{49993}}^1$

素因数の和:50155

約数の個数: 24

約数和(自身を含む): 425548928

約数和(自身を除く): 214178524

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 49993, 99986, 199972, 349951, 699902, 1399804, 7548943, 15097886, 30195772, 52842601, 105685202, 211370404]

約数ペア:

[(1, 211370404), (2, 105685202), (4, 52842601), (7, 30195772), (14, 15097886), (28, 7548943), (151, 1399804), (302, 699902), (604, 349951), (1057, 199972), (2114, 99986), (4228, 49993)]