221513509726

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1\times {\mathrm{466303}}^1$

素因数の和:466800

約数の個数: 24

約数和(自身を含む): 348119251200

約数和(自身を除く): 126605741474

約数列:

[1, 2, 23, 46, 449, 529, 898, 1058, 10327, 20654, 237521, 466303, 475042, 932606, 10724969, 21449938, 209370047, 246674287, 418740094, 493348574, 4815511081, 9631022162, 110756754863, 221513509726]

約数ペア:

[(1, 221513509726), (2, 110756754863), (23, 9631022162), (46, 4815511081), (449, 493348574), (529, 418740094), (898, 246674287), (1058, 209370047), (10327, 21449938), (20654, 10724969), (237521, 932606), (466303, 475042)]