208078324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 386154496

約数和(自身を除く): 178076172

約数列:

[1, 2, 4, 31, 62, 73, 124, 127, 146, 181, 254, 292, 362, 508, 724, 2263, 3937, 4526, 5611, 7874, 9052, 9271, 11222, 13213, 15748, 18542, 22444, 22987, 26426, 37084, 45974, 52852, 91948, 287401, 409603, 574802, 712597, 819206, 1149604, 1425194, 1638412, 1678051, 2850388, 3356102, 6712204, 52019581, 104039162, 208078324]

約数ペア:

[(1, 208078324), (2, 104039162), (4, 52019581), (31, 6712204), (62, 3356102), (73, 2850388), (124, 1678051), (127, 1638412), (146, 1425194), (181, 1149604), (254, 819206), (292, 712597), (362, 574802), (508, 409603), (724, 287401), (2263, 91948), (3937, 52852), (4526, 45974), (5611, 37084), (7874, 26426), (9052, 22987), (9271, 22444), (11222, 18542), (13213, 15748)]