205431644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 400404480

約数和(自身を除く): 194972836

約数列:

[1, 2, 4, 11, 22, 44, 97, 127, 194, 254, 379, 388, 508, 758, 1067, 1397, 1516, 2134, 2794, 4169, 4268, 5588, 8338, 12319, 16676, 24638, 36763, 48133, 49276, 73526, 96266, 135509, 147052, 192532, 271018, 404393, 529463, 542036, 808786, 1058926, 1617572, 2117852, 4668901, 9337802, 18675604, 51357911, 102715822, 205431644]

約数ペア:

[(1, 205431644), (2, 102715822), (4, 51357911), (11, 18675604), (22, 9337802), (44, 4668901), (97, 2117852), (127, 1617572), (194, 1058926), (254, 808786), (379, 542036), (388, 529463), (508, 404393), (758, 271018), (1067, 192532), (1397, 147052), (1516, 135509), (2134, 96266), (2794, 73526), (4169, 49276), (4268, 48133), (5588, 36763), (8338, 24638), (12319, 16676)]