208201743

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 309154560

約数和(自身を除く): 100952817

約数列:

[1, 3, 9, 43, 129, 239, 387, 717, 2151, 2251, 6753, 10277, 20259, 30831, 92493, 96793, 290379, 537989, 871137, 1613967, 4841901, 23133527, 69400581, 208201743]

約数ペア:

[(1, 208201743), (3, 69400581), (9, 23133527), (43, 4841901), (129, 1613967), (239, 871137), (387, 537989), (717, 290379), (2151, 96793), (2251, 92493), (6753, 30831), (10277, 20259)]