229628828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2557}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 475296864

約数和(自身を除く): 245668036

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 157, 286, 314, 572, 628, 1727, 2041, 2557, 3454, 4082, 5114, 6908, 8164, 10228, 22451, 28127, 33241, 44902, 56254, 66482, 89804, 112508, 132964, 365651, 401449, 731302, 802898, 1462604, 1605796, 4415939, 5218837, 8831878, 10437674, 17663756, 20875348, 57407207, 114814414, 229628828]

約数ペア:

[(1, 229628828), (2, 114814414), (4, 57407207), (11, 20875348), (13, 17663756), (22, 10437674), (26, 8831878), (44, 5218837), (52, 4415939), (143, 1605796), (157, 1462604), (286, 802898), (314, 731302), (572, 401449), (628, 365651), (1727, 132964), (2041, 112508), (2557, 89804), (3454, 66482), (4082, 56254), (5114, 44902), (6908, 33241), (8164, 28127), (10228, 22451)]