213481072

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{13913}}^1$

素因数の和:14065

約数の個数: 40

約数和(自身を含む): 476192736

約数和(自身を除く): 262711664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 13913, 15344, 27826, 55652, 97391, 111304, 194782, 222608, 389564, 779128, 1558256, 1906081, 3812162, 7624324, 13342567, 15248648, 26685134, 30497296, 53370268, 106740536, 213481072]

約数ペア:

[(1, 213481072), (2, 106740536), (4, 53370268), (7, 30497296), (8, 26685134), (14, 15248648), (16, 13342567), (28, 7624324), (56, 3812162), (112, 1906081), (137, 1558256), (274, 779128), (548, 389564), (959, 222608), (1096, 194782), (1918, 111304), (2192, 97391), (3836, 55652), (7672, 27826), (13913, 15344)]