221405296

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4127}}^1$

素因数の和:4621

約数の個数: 40

約数和(自身を含む): 491397120

約数和(自身を除く): 269991824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1916, 3353, 3832, 4127, 6706, 7664, 8254, 13412, 16508, 26824, 28889, 33016, 53648, 57778, 66032, 115556, 231112, 462224, 1976833, 3953666, 7907332, 13837831, 15814664, 27675662, 31629328, 55351324, 110702648, 221405296]

約数ペア:

[(1, 221405296), (2, 110702648), (4, 55351324), (7, 31629328), (8, 27675662), (14, 15814664), (16, 13837831), (28, 7907332), (56, 3953666), (112, 1976833), (479, 462224), (958, 231112), (1916, 115556), (3353, 66032), (3832, 57778), (4127, 53648), (6706, 33016), (7664, 28889), (8254, 26824), (13412, 16508)]