252809238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{166541}}^1$

素因数の和:166580

約数の個数: 32

約数和(自身を含む): 575569152

約数和(自身を除く): 322759914

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 166541, 333082, 499623, 999246, 1831951, 3663902, 3830443, 5495853, 7660886, 10991706, 11491329, 22982658, 42134873, 84269746, 126404619, 252809238]

約数ペア:

[(1, 252809238), (2, 126404619), (3, 84269746), (6, 42134873), (11, 22982658), (22, 11491329), (23, 10991706), (33, 7660886), (46, 5495853), (66, 3830443), (69, 3663902), (138, 1831951), (253, 999246), (506, 499623), (759, 333082), (1518, 166541)]