213807856

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{10303}}^1$

素因数の和:11608

約数の個数: 20

約数和(自身を含む): 414612352

約数和(自身を除く): 200804496

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 5188, 10303, 10376, 20606, 20752, 41212, 82424, 164848, 13362991, 26725982, 53451964, 106903928, 213807856]

約数ペア:

[(1, 213807856), (2, 106903928), (4, 53451964), (8, 26725982), (16, 13362991), (1297, 164848), (2594, 82424), (5188, 41212), (10303, 20752), (10376, 20606)]