228989839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 35767409

約数列:

[1, 13, 31, 53, 71, 151, 403, 689, 923, 1643, 1963, 2201, 3763, 4681, 8003, 10721, 21359, 28613, 48919, 60853, 104039, 116653, 139373, 248093, 332351, 568213, 1516489, 3225209, 4320563, 7386769, 17614603, 228989839]

約数ペア:

[(1, 228989839), (13, 17614603), (31, 7386769), (53, 4320563), (71, 3225209), (151, 1516489), (403, 568213), (689, 332351), (923, 248093), (1643, 139373), (1963, 116653), (2201, 104039), (3763, 60853), (4681, 48919), (8003, 28613), (10721, 21359)]