219451804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383657}}^1$

素因数の和:383685

約数の個数: 24

約数和(自身を含む): 451181808

約数和(自身を除く): 231730004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 383657, 767314, 1534628, 4220227, 4987541, 8440454, 9975082, 16880908, 19950164, 54862951, 109725902, 219451804]

約数ペア:

[(1, 219451804), (2, 109725902), (4, 54862951), (11, 19950164), (13, 16880908), (22, 9975082), (26, 8440454), (44, 4987541), (52, 4220227), (143, 1534628), (286, 767314), (572, 383657)]