205070456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 424673280

約数和(自身を除く): 219602824

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 127, 136, 248, 254, 383, 508, 527, 766, 1016, 1054, 1532, 2108, 2159, 3064, 3937, 4216, 4318, 6511, 7874, 8636, 11873, 13022, 15748, 17272, 23746, 26044, 31496, 47492, 48641, 52088, 66929, 94984, 97282, 133858, 194564, 201841, 267716, 389128, 403682, 535432, 807364, 826897, 1507871, 1614728, 1653794, 3015742, 3307588, 6031484, 6615176, 12062968, 25633807, 51267614, 102535228, 205070456]

約数ペア:

[(1, 205070456), (2, 102535228), (4, 51267614), (8, 25633807), (17, 12062968), (31, 6615176), (34, 6031484), (62, 3307588), (68, 3015742), (124, 1653794), (127, 1614728), (136, 1507871), (248, 826897), (254, 807364), (383, 535432), (508, 403682), (527, 389128), (766, 267716), (1016, 201841), (1054, 194564), (1532, 133858), (2108, 97282), (2159, 94984), (3064, 66929), (3937, 52088), (4216, 48641), (4318, 47492), (6511, 31496), (7874, 26044), (8636, 23746), (11873, 17272), (13022, 15748)]