208522853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 285603840

約数和(自身を除く): 77080987

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 6197, 33649, 43379, 68167, 117743, 142531, 477169, 824201, 997717, 1295173, 1567841, 2708089, 9066211, 10974887, 18956623, 29788979, 208522853]

約数ペア:

[(1, 208522853), (7, 29788979), (11, 18956623), (19, 10974887), (23, 9066211), (77, 2708089), (133, 1567841), (161, 1295173), (209, 997717), (253, 824201), (437, 477169), (1463, 142531), (1771, 117743), (3059, 68167), (4807, 43379), (6197, 33649)]